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   "data/cache/fr/ign-lidarhd_dtm_E664-N6444_0m5@22LHD3KM-2025-09-17.tif",
   "data/cache/fr/ign-lidarhd_dtm_E665-N6441_0m5@22LHD3KM-2025-09-17.tif",
   "data/cache/fr/ign-lidarhd_dtm_E665-N6442_0m5@22LHD3KM-2025-09-17.tif",
   "data/cache/fr/ign-lidarhd_dtm_E665-N6443_0m5@22LHD3KM-2025-09-17.tif",
   "data/cache/fr/ign-lidarhd_dtm_E665-N6444_0m5@22LHD3KM-2025-09-17.tif",
   "data/cache/fr/ign-lidarhd_dtm_E666-N6441_0m5@22LHD3KM-2025-09-17.tif",
   "data/cache/fr/ign-lidarhd_dtm_E666-N6442_0m5@22LHD3KM-2025-09-17.tif",
   "data/cache/fr/ign-lidarhd_dtm_E666-N6443_0m5@22LHD3KM-2025-09-17.tif",
   "data/cache/fr/ign-lidarhd_dtm_E666-N6444_0m5@22LHD3KM-2025-09-17.tif"
  ],
  "calculated_at": "2026-09-22T17:01:57+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/block-batch-fr-mc3.osm.pbf",
  "osm_snapshot": "",
  "run_id": "fr-mc3",
  "elevation_provider": "IGN LiDAR HD MNT 0.5 m",
  "elevation_licence": "Licence Ouverte / Open Licence 2.0 (Etalab) \u2014 \u00a9 IGN, LiDAR HD (MNT/MNS), data.geopf.fr; reproduction autoris\u00e9e avec mention de la source et de la date",
  "elevation_dataset": "LiDAR HD \u2014 MNT (sol) et MNS (surface), 0,50 m (Institut national de l'information g\u00e9ographique et foresti\u00e8re), RGF93 / Lambert-93 EPSG:2154, altitudes IGN69",
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  "elevation_tile_ids": [
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  "elevation_blocks": [
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  "ign_missions": [
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  ],
  "ign_editions": [
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  "ign_dsm_edition": {
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   "LHD_FXX_0666_6445_MNT_O_0M50_LAMB93_IGN69": "2025-09-17"
  },
  "climb_origin": "named-pass",
  "structure_own_ways": 11,
  "structure_mask_ranges_m": [
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    7383.3
   ],
   [
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    2772.1
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  ],
  "mask_basin_extension_m": 61.0,
  "suppression_unstable": [
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  "carriageway": {
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   "stations_resolved": 489,
   "width_median_m": 5.75,
   "width_p10_m": 4.5,
   "width_min_m": 0.5,
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   "bounded_share": 0.303,
   "unbounded_share": 0.697,
   "confidence_median": 0.0,
   "width_median_bounded_m": 5.75,
   "window_m": [
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    4127.0
   ],
   "width_at_max25_m": 4.75,
   "window_stations": 7,
   "single_track": false,
   "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; recorded, not a rule",
   "status": "ok",
   "source": "dtm",
   "station_m": 25.0,
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    "stations_resolved": 489,
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  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Fontanges",
  "county": "Cantal",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}