{
  "status": "evidence_screening_prototype",
  "purpose": "Public-safe scientific screening layer that combines evidence, official registers, planning context, open monitoring/weather context, national emissions resources and readiness gates. It is not a source-attribution or health-determination engine.",
  "summary": {
    "targets_profiled": 20,
    "high_priority_profiles": 0,
    "medium_priority_profiles": 0,
    "screening_profiles": 20,
    "readiness_score": 22,
    "readiness_interpretation": "screening only"
  },
  "readiness_index": {
    "score": 22,
    "interpretation": "screening only",
    "gates": {
      "source_acquired": "complete_primary_measurements",
      "provenance_recorded": "complete_current_measurement_provenance",
      "parser_validated": "quality_validated_current_measurements",
      "time_alignment_checked": "executed_event_time_alignment",
      "monitor_role_checked": "candidate_monitor_roles_unvalidated",
      "meteorology_checked": "supplementary_weather_only_official_meteorology_missing",
      "comparator_checked": "candidate_comparators_executed_monitor_roles_pending",
      "reviewer_challenge_recorded": "claim_framework_started"
    }
  },
  "source_status": {
    "defra_uk_air_sensor_observation_service": "production_usable",
    "defra_uk_air_atom_downloads": "metadata_only",
    "imperial_college_london_laqn_api": "metadata_only",
    "environment_agency_public_register": "records_downloaded",
    "planning_data_api": "records_downloaded",
    "national_atmospheric_emissions_inventory": "metadata_only",
    "openaq_v3": "metadata_only",
    "world_air_quality_index_api": "records_downloaded",
    "openweather_current_conditions": "records_downloaded",
    "met_office_weather_datahub_land_observations": "credential_present",
    "copernicus_atmosphere_monitoring_service": "credential_present",
    "copernicus_data_space_stac_sentinel_5p": "metadata_only",
    "nasa_earthdata_common_metadata_repository": "metadata_only",
    "purpleair_api": "credential_present",
    "newsapi": "records_downloaded",
    "newsdata_io": "credential_present",
    "serpapi": "credential_present",
    "companies_house_api": "credential_present",
    "google_drive_evidence_archive": "records_downloaded",
    "openai_api": "credential_present",
    "gemini_api": "credential_present",
    "uk_air_data_selector": "not_configured",
    "sepa_public_register": "not_configured",
    "natural_resources_wales_public_register": "not_configured",
    "northern_ireland_environmental_regulation_records": "not_configured",
    "local_authority_planning_portals": "not_configured",
    "environment_agency_flood_monitoring_api": "not_configured",
    "ordnance_survey_data_hub": "not_configured",
    "ons_open_geography_portal": "not_configured",
    "nomis_ons_population_data": "not_configured",
    "index_of_multiple_deprivation": "not_configured",
    "get_information_about_schools": "not_configured",
    "cqc_care_directory": "not_configured",
    "contracts_finder": "not_configured",
    "find_a_tender_service": "not_configured",
    "waste_data_interrogator": "not_configured",
    "whatdotheyknow": "not_configured",
    "ico_decision_notices": "not_configured",
    "openstreetmap_overpass": "not_configured",
    "department_for_transport_road_traffic_statistics": "metadata_only",
    "department_for_transport_port_freight_statistics": "not_configured",
    "nasa_firms_viirs_and_modis_active_fire_data": "records_downloaded",
    "uk_pollutant_release_and_transfer_register": "not_configured",
    "defra_local_air_quality_management_and_aqma_records": "not_configured",
    "local_authority_laqm_annual_status_and_detailed_assessment_reports": "not_configured",
    "national_highways_webtris_traffic_data": "not_configured",
    "ohid_fingertips_public_health_data_api": "not_configured",
    "ons_census_and_population_apis": "not_configured",
    "european_environment_agency_air_quality_data": "not_configured",
    "emep_ebas_atmospheric_composition_observations": "not_configured",
    "natural_england_designated_sites_data": "not_configured",
    "ceda_atmospheric_and_earth_observation_archive": "not_configured",
    "google_earth_engine": "not_configured",
    "planning_data": "records_downloaded",
    "news": "records_downloaded"
  },
  "pollutant_watchlist": [
    {
      "pollutant": "PM2.5",
      "why_it_matters": "Fine particulate matter is a core public-health metric and can reflect combustion, secondary aerosol and regional background contributions.",
      "aq26_use": "monitoring trend, episode and exposure-context screening only",
      "claim_boundary": "PM2.5 near a site does not identify a source without source apportionment, meteorology and comparator analysis."
    },
    {
      "pollutant": "PM10",
      "why_it_matters": "Coarse and fine particle mixture relevant to dust, combustion, construction, road and industrial sources.",
      "aq26_use": "local episode and monitor-completeness screening",
      "claim_boundary": "Requires source, wind-sector and background comparison before assigning contribution."
    },
    {
      "pollutant": "NO2 / NOx",
      "why_it_matters": "Combustion and traffic-sensitive pollutant group, often highly affected by roads and urban geometry.",
      "aq26_use": "candidate combustion/traffic context and monitor-role check",
      "claim_boundary": "Road traffic and urban background must be separated before facility interpretation."
    },
    {
      "pollutant": "SO2, HCl, HF and acid gases",
      "why_it_matters": "Relevant to industrial combustion and waste-incineration permit conditions.",
      "aq26_use": "permit-limit, stack-test and compliance-record review",
      "claim_boundary": "Ambient impact cannot be inferred from permit existence alone."
    },
    {
      "pollutant": "Metals including Hg, Cd, Pb, As, Cr, Ni",
      "why_it_matters": "Persistent toxic pollutants can be relevant to waste-stream and residue questions.",
      "aq26_use": "periodic sample, permit, ash/residue and official-report evidence review",
      "claim_boundary": "Metals require original laboratory/stack/residue data and chain-of-custody review."
    },
    {
      "pollutant": "Dioxins, furans, PCBs, PAHs and PFAS-relevant waste streams",
      "why_it_matters": "Persistent organic pollutants and emerging contaminant pathways are central to long-term toxicology questions.",
      "aq26_use": "watchlist and evidence-gap flag only until specialist records exist",
      "claim_boundary": "Do not infer presence, exposure or health effect without specific measurements and expert review."
    },
    {
      "pollutant": "CO2 and fossil carbon from waste",
      "why_it_matters": "Climate and circular-economy lock-in question, especially plastic-rich residual waste.",
      "aq26_use": "facility, sector and national inventory context",
      "claim_boundary": "Use lifecycle/system-boundary caution; do not compare options without consistent assumptions."
    }
  ],
  "candidate_source_classes": [
    "waste incineration / EfW",
    "road traffic",
    "industrial combustion / large point sources",
    "ports and shipping",
    "landfill / waste transfer",
    "construction and mineral dust",
    "domestic solid-fuel burning",
    "agriculture and ammonia chemistry",
    "regional background / long-range transport",
    "meteorology and topographic trapping"
  ],
  "target_profiles": [
    {
      "target_id": "selchp",
      "name": "SELCHP",
      "region": "South East London",
      "source_class": "energy-from-waste",
      "coordinates_configured": true,
      "scientific_review_priority": 8,
      "priority_band": "screening",
      "evidence": {
        "candidate_records": 0,
        "public_safe_records": 0,
        "category_counts": {},
        "evidence_kind_counts": {},
        "independent_evidence_family_count": 0,
        "aq26_derived_record_count": 0,
        "latest_source_publication_date": "not available"
      },
      "official_register": {
        "official_register_matches": 0,
        "register_counts": {
          "waste_operations": 1,
          "industrial_installations": 0
        },
        "sample_records": [
          {
            "register": "waste_operations",
            "permit_number": "NP3738SY",
            "site_name": "South East London Combined Heat and Power (SELCHP)",
            "site_type": "SR2022 No 5: Household, Commercial and Industrial Waste Transfer Station",
            "postcode": "SE14 5RS",
            "status": "Effective",
            "issued_date": "2005-11-01"
          }
        ],
        "principal_installation_matches": 0,
        "linked_waste_operation_matches": 1,
        "enforcement_matches": 0
      },
      "planning": {
        "ok": true,
        "planning_context_records": 4,
        "dataset_counts": {
          "flood-risk-zone": 2,
          "local-planning-authority": 1,
          "article-4-direction-area": 1
        }
      },
      "api_context": {
        "waqi_context": "ok",
        "weather_context": "ok",
        "uk_official_air_context": "ok",
        "openaq_context": "ok",
        "naei_context": "indexed"
      },
      "what_aq26_can_say": [
        "This location has public-safe evidence and official/context records requiring structured review.",
        "AQ26 can identify source classes, evidence gaps and monitoring questions."
      ],
      "what_aq26_cannot_say_yet": [
        "AQ26 cannot infer source contribution without monitor-role, time alignment, meteorology and comparator checks.",
        "AQ26 cannot make medical, legal, breach or causation determinations without expert review."
      ],
      "recommended_next_actions": [
        "Classify nearest monitors by type, distance, bearing, pollutants and data completeness before public interpretation.",
        "Add meteorology and comparator sites before any source-attribution statement."
      ],
      "priority_interpretation": "review workload priority only; not facility risk, pollution severity or compliance ranking",
      "comparison_prohibited": true
    },
    {
      "target_id": "newhaven-erf",
      "name": "Newhaven ERF",
      "region": "East Sussex",
      "source_class": "energy-from-waste",
      "coordinates_configured": true,
      "scientific_review_priority": 7,
      "priority_band": "screening",
      "evidence": {
        "candidate_records": 0,
        "public_safe_records": 0,
        "category_counts": {},
        "evidence_kind_counts": {},
        "independent_evidence_family_count": 0,
        "aq26_derived_record_count": 0,
        "latest_source_publication_date": "not available"
      },
      "official_register": {
        "official_register_matches": 0,
        "register_counts": {
          "waste_operations": 0,
          "industrial_installations": 0,
          "enforcement_action": 0
        },
        "sample_records": [],
        "principal_installation_matches": 0,
        "linked_waste_operation_matches": 0,
        "enforcement_matches": 0
      },
      "planning": {
        "ok": true,
        "planning_context_records": 3,
        "dataset_counts": {
          "flood-risk-zone": 2,
          "local-planning-authority": 1
        }
      },
      "api_context": {
        "waqi_context": "ok",
        "weather_context": "ok",
        "uk_official_air_context": "ok",
        "openaq_context": "ok",
        "naei_context": "indexed"
      },
      "what_aq26_can_say": [
        "This location has public-safe evidence and official/context records requiring structured review.",
        "AQ26 can identify source classes, evidence gaps and monitoring questions."
      ],
      "what_aq26_cannot_say_yet": [
        "AQ26 cannot infer source contribution without monitor-role, time alignment, meteorology and comparator checks.",
        "AQ26 cannot make medical, legal, breach or causation determinations without expert review."
      ],
      "recommended_next_actions": [
        "Verify Environment Agency permit/operator/site identifiers and add permit numbers where available.",
        "Classify nearest monitors by type, distance, bearing, pollutants and data completeness before public interpretation.",
        "Add meteorology and comparator sites before any source-attribution statement."
      ],
      "priority_interpretation": "review workload priority only; not facility risk, pollution severity or compliance ranking",
      "comparison_prohibited": true
    },
    {
      "target_id": "riverside-erf",
      "name": "Riverside Resource Recovery Facility",
      "region": "Bexley / Belvedere",
      "source_class": "energy-from-waste",
      "coordinates_configured": true,
      "scientific_review_priority": 7,
      "priority_band": "screening",
      "evidence": {
        "candidate_records": 0,
        "public_safe_records": 0,
        "category_counts": {},
        "evidence_kind_counts": {},
        "independent_evidence_family_count": 0,
        "aq26_derived_record_count": 0,
        "latest_source_publication_date": "not available"
      },
      "official_register": {
        "official_register_matches": 0,
        "register_counts": {
          "waste_operations": 0,
          "industrial_installations": 0,
          "enforcement_action": 0
        },
        "sample_records": [],
        "principal_installation_matches": 0,
        "linked_waste_operation_matches": 0,
        "enforcement_matches": 0
      },
      "planning": {
        "ok": true,
        "planning_context_records": 3,
        "dataset_counts": {
          "flood-risk-zone": 2,
          "local-planning-authority": 1
        }
      },
      "api_context": {
        "waqi_context": "ok",
        "weather_context": "ok",
        "uk_official_air_context": "ok",
        "openaq_context": "ok",
        "naei_context": "indexed"
      },
      "what_aq26_can_say": [
        "This location has public-safe evidence and official/context records requiring structured review.",
        "AQ26 can identify source classes, evidence gaps and monitoring questions."
      ],
      "what_aq26_cannot_say_yet": [
        "AQ26 cannot infer source contribution without monitor-role, time alignment, meteorology and comparator checks.",
        "AQ26 cannot make medical, legal, breach or causation determinations without expert review."
      ],
      "recommended_next_actions": [
        "Verify Environment Agency permit/operator/site identifiers and add permit numbers where available.",
        "Classify nearest monitors by type, distance, bearing, pollutants and data completeness before public interpretation.",
        "Add meteorology and comparator sites before any source-attribution statement."
      ],
      "priority_interpretation": "review workload priority only; not facility risk, pollution severity or compliance ranking",
      "comparison_prohibited": true
    },
    {
      "target_id": "marchwood-erf",
      "name": "Marchwood ERF",
      "region": "Hampshire",
      "source_class": "energy-from-waste",
      "coordinates_configured": true,
      "scientific_review_priority": 7,
      "priority_band": "screening",
      "evidence": {
        "candidate_records": 0,
        "public_safe_records": 0,
        "category_counts": {},
        "evidence_kind_counts": {},
        "independent_evidence_family_count": 0,
        "aq26_derived_record_count": 0,
        "latest_source_publication_date": "not available"
      },
      "official_register": {
        "official_register_matches": 0,
        "register_counts": {
          "waste_operations": 0,
          "industrial_installations": 0,
          "enforcement_action": 0
        },
        "sample_records": [],
        "principal_installation_matches": 0,
        "linked_waste_operation_matches": 0,
        "enforcement_matches": 0
      },
      "planning": {
        "ok": true,
        "planning_context_records": 3,
        "dataset_counts": {
          "article-4-direction-area": 2,
          "local-planning-authority": 1
        }
      },
      "api_context": {
        "waqi_context": "ok",
        "weather_context": "ok",
        "uk_official_air_context": "ok",
        "openaq_context": "ok",
        "naei_context": "indexed"
      },
      "what_aq26_can_say": [
        "This location has public-safe evidence and official/context records requiring structured review.",
        "AQ26 can identify source classes, evidence gaps and monitoring questions."
      ],
      "what_aq26_cannot_say_yet": [
        "AQ26 cannot infer source contribution without monitor-role, time alignment, meteorology and comparator checks.",
        "AQ26 cannot make medical, legal, breach or causation determinations without expert review."
      ],
      "recommended_next_actions": [
        "Verify Environment Agency permit/operator/site identifiers and add permit numbers where available.",
        "Classify nearest monitors by type, distance, bearing, pollutants and data completeness before public interpretation.",
        "Add meteorology and comparator sites before any source-attribution statement."
      ],
      "priority_interpretation": "review workload priority only; not facility risk, pollution severity or compliance ranking",
      "comparison_prohibited": true
    },
    {
      "target_id": "exeter-erf",
      "name": "Exeter ERF",
      "region": "Devon",
      "source_class": "energy-from-waste",
      "coordinates_configured": true,
      "scientific_review_priority": 7,
      "priority_band": "screening",
      "evidence": {
        "candidate_records": 0,
        "public_safe_records": 0,
        "category_counts": {},
        "evidence_kind_counts": {},
        "independent_evidence_family_count": 0,
        "aq26_derived_record_count": 0,
        "latest_source_publication_date": "not available"
      },
      "official_register": {
        "official_register_matches": 0,
        "register_counts": {
          "waste_operations": 0,
          "industrial_installations": 0,
          "enforcement_action": 0
        },
        "sample_records": [],
        "principal_installation_matches": 0,
        "linked_waste_operation_matches": 0,
        "enforcement_matches": 0
      },
      "planning": {
        "ok": true,
        "planning_context_records": 3,
        "dataset_counts": {
          "flood-risk-zone": 2,
          "local-planning-authority": 1
        }
      },
      "api_context": {
        "waqi_context": "ok",
        "weather_context": "ok",
        "uk_official_air_context": "ok",
        "openaq_context": "ok",
        "naei_context": "indexed"
      },
      "what_aq26_can_say": [
        "This location has public-safe evidence and official/context records requiring structured review.",
        "AQ26 can identify source classes, evidence gaps and monitoring questions."
      ],
      "what_aq26_cannot_say_yet": [
        "AQ26 cannot infer source contribution without monitor-role, time alignment, meteorology and comparator checks.",
        "AQ26 cannot make medical, legal, breach or causation determinations without expert review."
      ],
      "recommended_next_actions": [
        "Verify Environment Agency permit/operator/site identifiers and add permit numbers where available.",
        "Classify nearest monitors by type, distance, bearing, pollutants and data completeness before public interpretation.",
        "Add meteorology and comparator sites before any source-attribution statement."
      ],
      "priority_interpretation": "review workload priority only; not facility risk, pollution severity or compliance ranking",
      "comparison_prohibited": true
    },
    {
      "target_id": "rookery-south-erf",
      "name": "Rookery South ERF",
      "region": "Bedfordshire",
      "source_class": "energy-from-waste",
      "coordinates_configured": true,
      "scientific_review_priority": 7,
      "priority_band": "screening",
      "evidence": {
        "candidate_records": 0,
        "public_safe_records": 0,
        "category_counts": {},
        "evidence_kind_counts": {},
        "independent_evidence_family_count": 0,
        "aq26_derived_record_count": 0,
        "latest_source_publication_date": "not available"
      },
      "official_register": {
        "official_register_matches": 0,
        "register_counts": {
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          "industrial_installations": 0,
          "enforcement_action": 0
        },
        "sample_records": [],
        "principal_installation_matches": 0,
        "linked_waste_operation_matches": 0,
        "enforcement_matches": 0
      },
      "planning": {
        "ok": true,
        "planning_context_records": 3,
        "dataset_counts": {
          "flood-risk-zone": 2,
          "local-planning-authority": 1
        }
      },
      "api_context": {
        "waqi_context": "ok",
        "weather_context": "ok",
        "uk_official_air_context": "ok",
        "openaq_context": "ok",
        "naei_context": "indexed"
      },
      "what_aq26_can_say": [
        "This location has public-safe evidence and official/context records requiring structured review.",
        "AQ26 can identify source classes, evidence gaps and monitoring questions."
      ],
      "what_aq26_cannot_say_yet": [
        "AQ26 cannot infer source contribution without monitor-role, time alignment, meteorology and comparator checks.",
        "AQ26 cannot make medical, legal, breach or causation determinations without expert review."
      ],
      "recommended_next_actions": [
        "Verify Environment Agency permit/operator/site identifiers and add permit numbers where available.",
        "Classify nearest monitors by type, distance, bearing, pollutants and data completeness before public interpretation.",
        "Add meteorology and comparator sites before any source-attribution statement."
      ],
      "priority_interpretation": "review workload priority only; not facility risk, pollution severity or compliance ranking",
      "comparison_prohibited": true
    },
    {
      "target_id": "sheffield-erf",
      "name": "Sheffield ERF",
      "region": "South Yorkshire",
      "source_class": "energy-from-waste",
      "coordinates_configured": true,
      "scientific_review_priority": 7,
      "priority_band": "screening",
      "evidence": {
        "candidate_records": 0,
        "public_safe_records": 0,
        "category_counts": {},
        "evidence_kind_counts": {},
        "independent_evidence_family_count": 0,
        "aq26_derived_record_count": 0,
        "latest_source_publication_date": "not available"
      },
      "official_register": {
        "official_register_matches": 0,
        "register_counts": {
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          "industrial_installations": 0,
          "enforcement_action": 0
        },
        "sample_records": [],
        "principal_installation_matches": 0,
        "linked_waste_operation_matches": 0,
        "enforcement_matches": 0
      },
      "planning": {
        "ok": true,
        "planning_context_records": 3,
        "dataset_counts": {
          "flood-risk-zone": 2,
          "local-planning-authority": 1
        }
      },
      "api_context": {
        "waqi_context": "ok",
        "weather_context": "ok",
        "uk_official_air_context": "ok",
        "openaq_context": "ok",
        "naei_context": "indexed"
      },
      "what_aq26_can_say": [
        "This location has public-safe evidence and official/context records requiring structured review.",
        "AQ26 can identify source classes, evidence gaps and monitoring questions."
      ],
      "what_aq26_cannot_say_yet": [
        "AQ26 cannot infer source contribution without monitor-role, time alignment, meteorology and comparator checks.",
        "AQ26 cannot make medical, legal, breach or causation determinations without expert review."
      ],
      "recommended_next_actions": [
        "Verify Environment Agency permit/operator/site identifiers and add permit numbers where available.",
        "Classify nearest monitors by type, distance, bearing, pollutants and data completeness before public interpretation.",
        "Add meteorology and comparator sites before any source-attribution statement."
      ],
      "priority_interpretation": "review workload priority only; not facility risk, pollution severity or compliance ranking",
      "comparison_prohibited": true
    },
    {
      "target_id": "edmonton-ecopark",
      "name": "Edmonton EcoPark / NLHPP",
      "region": "North London",
      "source_class": "energy-from-waste",
      "coordinates_configured": true,
      "scientific_review_priority": 6,
      "priority_band": "screening",
      "evidence": {
        "candidate_records": 0,
        "public_safe_records": 0,
        "category_counts": {},
        "evidence_kind_counts": {},
        "independent_evidence_family_count": 0,
        "aq26_derived_record_count": 0,
        "latest_source_publication_date": "not available"
      },
      "official_register": {
        "official_register_matches": 0,
        "register_counts": {
          "waste_operations": 1,
          "industrial_installations": 0,
          "enforcement_action": 0
        },
        "sample_records": [
          {
            "register": "waste_operations",
            "permit_number": "LB3301HL",
            "site_name": "Edmonton EcoPark",
            "site_type": "A13: Household waste amenity site taking hazardous waste",
            "postcode": "N18 3AG",
            "status": "Effective",
            "issued_date": "2022-05-24"
          }
        ],
        "principal_installation_matches": 0,
        "linked_waste_operation_matches": 1,
        "enforcement_matches": 0
      },
      "planning": {
        "ok": true,
        "planning_context_records": 2,
        "dataset_counts": {
          "local-planning-authority": 1,
          "article-4-direction-area": 1
        }
      },
      "api_context": {
        "waqi_context": "ok",
        "weather_context": "ok",
        "uk_official_air_context": "ok",
        "openaq_context": "ok",
        "naei_context": "indexed"
      },
      "what_aq26_can_say": [
        "This location has public-safe evidence and official/context records requiring structured review.",
        "AQ26 can identify source classes, evidence gaps and monitoring questions."
      ],
      "what_aq26_cannot_say_yet": [
        "AQ26 cannot infer source contribution without monitor-role, time alignment, meteorology and comparator checks.",
        "AQ26 cannot make medical, legal, breach or causation determinations without expert review."
      ],
      "recommended_next_actions": [
        "Classify nearest monitors by type, distance, bearing, pollutants and data completeness before public interpretation.",
        "Add meteorology and comparator sites before any source-attribution statement."
      ],
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        "register_counts": {
          "waste_operations": 0,
          "industrial_installations": 0,
          "enforcement_action": 0
        },
        "sample_records": [],
        "principal_installation_matches": 0,
        "linked_waste_operation_matches": 0,
        "enforcement_matches": 0
      },
      "planning": {
        "ok": true,
        "planning_context_records": 1,
        "dataset_counts": {
          "local-planning-authority": 1
        }
      },
      "api_context": {
        "waqi_context": "ok",
        "weather_context": "ok",
        "uk_official_air_context": "ok",
        "openaq_context": "ok",
        "naei_context": "indexed"
      },
      "what_aq26_can_say": [
        "This location has public-safe evidence and official/context records requiring structured review.",
        "AQ26 can identify source classes, evidence gaps and monitoring questions."
      ],
      "what_aq26_cannot_say_yet": [
        "AQ26 cannot infer source contribution without monitor-role, time alignment, meteorology and comparator checks.",
        "AQ26 cannot make medical, legal, breach or causation determinations without expert review."
      ],
      "recommended_next_actions": [
        "Verify Environment Agency permit/operator/site identifiers and add permit numbers where available.",
        "Classify nearest monitors by type, distance, bearing, pollutants and data completeness before public interpretation.",
        "Add meteorology and comparator sites before any source-attribution statement."
      ],
      "priority_interpretation": "review workload priority only; not facility risk, pollution severity or compliance ranking",
      "comparison_prohibited": true
    }
  ],
  "claim_boundary": "AQ26 ranks evidence and review priorities. It does not publish causal, medical, legal, permit-breach or source-apportionment determinations without specialist review.",
  "readiness_statement": "Ready for evidence-screening, provenance review and data-gap challenge only; not ready for source attribution, permit-compliance conclusions, exposure modelling, health-effects assessment or comparative facility ranking.",
  "comparison_boundary": "Record volume and review-priority scores must not be interpreted as facility risk, emissions performance, health impact or non-compliance."
}