{
 "generated_at": "2026-10-14T22:54:24+09:00",
 "data_through": "2026-04-17",
 "source": [
  {
   "name": "3D都市モデル（Project PLATEAU）東京都23区（2025年度）",
   "publisher": "国土交通省",
   "url": "https://www.geospatial.jp/ckan/dataset/plateau-13123-edogawa-ku-2025",
   "license": "公共データ利用規約 第1.0版（PDL1.0、CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "国勢調査 小地域境界データ（令和2年）",
   "publisher": "総務省統計局（e-Stat）",
   "url": "https://www.e-stat.go.jp/",
   "license": "政府統計の総合窓口（e-Stat）利用規約（CC BY 4.0 互換）。tokeilab が加工"
  },
  {
   "name": "郵便番号データ（町域の読み）",
   "publisher": "日本郵便株式会社",
   "url": "https://www.post.japanpost.jp/service/search/zipcode/download/kogaki-zip.html",
   "license": "著作権の主張なし・自由に配布可。tokeilab が加工"
  }
 ],
 "license": "CC-BY-4.0",
 "license_notice": "CC BY 4.0, tokeilab。国土交通省 PLATEAU（PDL1.0）、e-Stat、日本郵便 郵便番号データを tokeilab が加工して作成。",
 "schema_url": "https://tokeilab.org/schema/sunlight/",
 "canonical_url": "https://tokeilab.org/sunlight/13123/13123021001/",
 "language": "ja",
 "notice": "これは計算による推定（シミュレーション）で、実測ではありません。樹木、バルコニー・ひさし、屋根の形、天気、データ作成後に建った建物や建て替えは反映していません。建物は箱型に単純化し、階の高さは一律 3 m と仮定しています。物件の購入・賃貸などの判断には、現地での確認や日影図などとあわせてお使いください。",
 "data": {
  "ward": {
   "ward_code": "13123",
   "name_ja": "江戸川区",
   "name_en": "Edogawa City"
  },
  "town": {
   "town_code": "13123021001",
   "name_ja": "西小岩一丁目",
   "full_name_ja": "東京都江戸川区西小岩一丁目",
   "kana": "ニシコイワ",
   "name_en": "Nishikoiwa 1-chome",
   "name_en_auto": false,
   "lat": 35.7326,
   "lon": 139.8786
  },
  "stats": {
   "buildings": 1065,
   "buildings_with_exterior_face": 1065,
   "buildings_with_south_face": 1001,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 20,
   "dec15_south_1f_q3": 150,
   "share_dec15_best_top_2h": 0.7662,
   "dec15_best_top_q1": 130,
   "dec15_best_top_median": 230,
   "dec15_best_top_q3": 390,
   "annual_mean_best_top_mean": 359.4343,
   "mean_floors": 2.5099,
   "share_dec15_south_1f_2h": 0.2917,
   "highrise_share": 0.0103,
   "edge_uncertain": 0,
   "height_uncertain": 26,
   "hist_dec15_best_top": [
    135,
    114,
    145,
    141,
    138,
    67,
    92,
    88,
    95,
    50,
    0
   ],
   "hist_dec15_south_1f": [
    598,
    111,
    69,
    56,
    48,
    30,
    40,
    41,
    8,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 845,
   "buildings_with_exterior_face": 845,
   "buildings_with_south_face": 798,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 15,
   "dec15_south_1f_q3": 140,
   "share_dec15_best_top_2h": 0.8083,
   "dec15_best_top_q1": 140,
   "dec15_best_top_median": 250,
   "dec15_best_top_q3": 410,
   "annual_mean_best_top_mean": 376.3521,
   "mean_floors": 2.4793,
   "share_dec15_south_1f_2h": 0.2857,
   "highrise_share": 0.0095,
   "edge_uncertain": 0,
   "height_uncertain": 3,
   "hist_dec15_best_top": [
    79,
    83,
    117,
    120,
    118,
    54,
    70,
    73,
    87,
    44,
    0
   ],
   "hist_dec15_south_1f": [
    474,
    96,
    56,
    38,
    30,
    28,
    33,
    35,
    8,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 20,
   "402": 58,
   "403": 5,
   "411": 479,
   "412": 244,
   "413": 111,
   "415": 11,
   "421": 2,
   "422": 12,
   "431": 10,
   "441": 1,
   "454": 2,
   "461": 110
  },
  "top10_dec15_best_top": [
   "13123-bldg-138856",
   "13123-bldg-143915",
   "13123-bldg-133378",
   "13123-bldg-143851",
   "13123-bldg-138538",
   "13123-bldg-138956",
   "13123-bldg-118524",
   "13123-bldg-132239",
   "13123-bldg-132662",
   "13123-bldg-132849"
  ],
  "bottom10_dec15_best_top": [
   "13123-bldg-131521",
   "13123-bldg-131688",
   "13123-bldg-131914",
   "13123-bldg-131984",
   "13123-bldg-132207",
   "13123-bldg-132286",
   "13123-bldg-132306",
   "13123-bldg-132454",
   "13123-bldg-132803",
   "13123-bldg-138605"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.7326&lon=139.8786&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13123021001/buildings?page=1",
   "building_api": "https://api.tokeilab.org/api/v1/sunlight/building/{building_id}",
   "building_page": "https://tokeilab.org/sunlight/building/?id={building_id}"
  },
  "model": {
   "params_hash": "00cbc2db66",
   "model_version": "2",
   "methodology": "https://tokeilab.org/sunlight/methodology/"
  }
 }
}