{
  "schema_version": "nuclear_uap_explanatory_private_preview_v1:schema",
  "generated_utc": "2026-04-29T01:25:15+00:00",
  "tables": {
    "event_explanatory_features": {
      "fields": [
        "event_id",
        "event_date",
        "city",
        "state",
        "shape",
        "latitude",
        "longitude",
        "place_geoid",
        "place_name",
        "place_population",
        "population_bin",
        "place_event_count",
        "nearest_major_airport_ident",
        "nearest_major_airport_name",
        "nearest_major_airport_type",
        "nearest_major_airport_distance_miles",
        "within_10_miles_major_airport",
        "within_25_miles_major_airport",
        "within_50_miles_major_airport",
        "nearest_nuclear_distance_miles",
        "nearest_control_distance_miles",
        "within_50_miles_nuclear",
        "within_50_miles_control",
        "sha256",
        "receipt_hash",
        "explanatory_hash"
      ],
      "row_count": 105250,
      "primary_key": "explanatory_hash"
    },
    "place_exposure": {
      "fields": [
        "place_geoid",
        "place_name",
        "state",
        "population",
        "latitude",
        "longitude",
        "event_count",
        "events_per_100k_population",
        "population_bin",
        "nearest_major_airport_ident",
        "nearest_major_airport_name",
        "nearest_major_airport_type",
        "nearest_major_airport_distance_miles",
        "within_10_miles_major_airport",
        "within_25_miles_major_airport",
        "within_50_miles_major_airport",
        "place_hash"
      ],
      "row_count": 32350,
      "primary_key": "place_geoid"
    },
    "missing_geocode_examples": {
      "fields": [
        "city",
        "state",
        "row_count",
        "reason_bucket",
        "example_recovery_route",
        "missing_hash"
      ],
      "row_count": 100,
      "primary_key": "missing_hash"
    }
  },
  "claim_contract": {
    "claims_population_confounder": true,
    "claims_airport_confounder": true,
    "claims_aircraft_causation": false,
    "claims_report_truth": false,
    "imputes_missing_geocodes": false
  }
}