{
  "generatedAt": "2026-09-22T08:20:36.273Z",
  "town": "North Berwick, Maine",
  "sources": [
    {
      "role": "municipal boundary",
      "url": "https://gis.maine.gov/mapservices/rest/services/escb/escbContributorFeature/FeatureServer/23",
      "publisher": "Maine ESCB"
    },
    {
      "role": "roads and road names",
      "url": "https://services1.arcgis.com/RbMX0mRVOFNTdLzd/arcgis/rest/services/Maine_E911_Roads_Feature/FeatureServer/0",
      "publisher": "Maine Emergency Services Communication Bureau / Maine GeoLibrary"
    },
    {
      "role": "driveways",
      "url": "https://gis.maine.gov/mapservices/rest/services/escb/escbContributorFeature/FeatureServer/16",
      "publisher": "Maine ESCB"
    },
    {
      "role": "building footprints",
      "url": "https://gis.maine.gov/mapservices/rest/services/escb/escbContributorFeature/FeatureServer/25",
      "publisher": "Maine ESCB"
    },
    {
      "role": "terrain",
      "url": "https://gis.maine.gov/image/rest/services/DEM/Maine_Elevation_DEM_Statewide/ImageServer",
      "publisher": "Maine GeoLibrary"
    },
    {
      "role": "orthophoto",
      "url": "https://gis.maine.gov/image/rest/services/Regional/orthoRegional/ImageServer",
      "publisher": "Maine GeoLibrary"
    },
    {
      "role": "official street-map cross-check",
      "url": "https://www.townofnorthberwick.org/sites/g/files/vyhlif5971/f/uploads/streetmap.pdf",
      "publisher": "Town of North Berwick / CAI Technologies",
      "usage": "reference only; not redistributed"
    },
    {
      "role": "water/forest/farm context",
      "url": "https://overpass-api.de/api/interpreter",
      "publisher": "OpenStreetMap contributors"
    },
    {
      "role": "landmark geocoding",
      "url": "https://nominatim.openstreetmap.org/search",
      "publisher": "OpenStreetMap contributors"
    },
    {
      "role": "facade reconstruction imagery",
      "publisher": "Wikimedia Commons contributors",
      "manifest": "facades-atlas.json",
      "usage": "openly licensed photographs cropped and color-normalized into facades-atlas.webp; exact authors/licenses/source pages retained per atlas entry"
    }
  ],
  "transformations": [
    "All geographic vector geometry converted to a local meter coordinate system centered on North Berwick.",
    "Residential address/location attributes are not copied from the Maine building-footprint layer.",
    "Building heights are heuristic; named landmark styles supply minimum-height overrides only.",
    "Named-road labels and street-sign intersection candidates are derived from Maine E911 road names.",
    "Trees and utility poles are deterministic procedural scenery; they are not survey-grade asset locations.",
    "Remote GIS/open-data services are build-time inputs only; generated game assets require no map/API calls at runtime.",
    "Building footprints are reduced to oriented local frames so rooflines and facades follow the source footprint instead of axis-aligned blocks.",
    "Road-facing sides are estimated from the nearest named Maine E911 road and used to place doors, windows, porches, parking, and landmark frontage.",
    "Selected North Berwick facade photographs are cropped, color-normalized, packed into a 4 by 2 WebP atlas, and mapped only to corresponding authored/reference structures.",
    "The combined facade atlas is distributed under CC BY-SA 4.0 with per-image attribution preserved in facades-atlas.json."
  ],
  "counts": {
    "roads": 330,
    "driveways": 0,
    "buildings": 1705,
    "roadLabels": 145,
    "intersections": 163,
    "landmarks": 11,
    "resolvedLandmarks": 11,
    "trees": 5500,
    "utilityPoles": 2198,
    "waterPolygons": 239,
    "waterways": 467,
    "forestPolygons": 35,
    "farmlandPolygons": 75,
    "facadeAtlasCells": 8,
    "authoredHeroLandmarks": 11
  },
  "terrain": null,
  "orthophotoBytes": 0,
  "realismPass": {
    "version": "driver-eye-v3",
    "build": "0.6.0-pass009",
    "generatedAt": "2026-09-22T10:15:00Z",
    "features": [
      "oriented building massing",
      "procedural New England residential details",
      "authored hero landmark structures",
      "sidewalks and crosswalks",
      "parking lots and roadside props",
      "street lighting",
      "utility poles and wires",
      "facade atlas"
    ],
    "limitations": [
      "not a survey-grade digital twin",
      "non-hero private residences are procedural approximations",
      "modern commercial landmark dimensions and parking layouts are approximate unless directly supported by open source geometry/reference material"
    ]
  }
}