{
 "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-13102-chuo-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/13102/131020190/",
 "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": "13102",
   "name_ja": "中央区",
   "name_en": "Chuo City"
  },
  "town": {
   "town_code": "131020190",
   "name_ja": "日本橋富沢町",
   "full_name_ja": "東京都中央区日本橋富沢町",
   "kana": "ニホンバシトミザワチョウ",
   "name_en": "Nihonbashitomizawacho",
   "name_en_auto": false,
   "lat": 35.6888,
   "lon": 139.7829
  },
  "stats": {
   "buildings": 163,
   "buildings_with_exterior_face": 163,
   "buildings_with_south_face": 150,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 50,
   "share_dec15_best_top_2h": 0.5583,
   "dec15_best_top_q1": 40,
   "dec15_best_top_median": 160,
   "dec15_best_top_q3": 365,
   "annual_mean_best_top_mean": 269.2595,
   "mean_floors": 5.9877,
   "share_dec15_south_1f_2h": 0.04,
   "highrise_share": 0.1288,
   "edge_uncertain": 0,
   "height_uncertain": 1,
   "hist_dec15_best_top": [
    50,
    22,
    16,
    10,
    11,
    7,
    17,
    15,
    15,
    0,
    0
   ],
   "hist_dec15_south_1f": [
    115,
    29,
    5,
    1,
    0,
    0,
    0,
    0,
    0,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 67,
   "buildings_with_exterior_face": 67,
   "buildings_with_south_face": 60,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 0,
   "dec15_south_1f_q3": 32.5,
   "share_dec15_best_top_2h": 0.5075,
   "dec15_best_top_q1": 30,
   "dec15_best_top_median": 130,
   "dec15_best_top_q3": 395,
   "annual_mean_best_top_mean": 269.7149,
   "mean_floors": 6.1194,
   "share_dec15_south_1f_2h": 0.0167,
   "highrise_share": 0.194,
   "edge_uncertain": 0,
   "height_uncertain": 0,
   "hist_dec15_best_top": [
    23,
    10,
    5,
    4,
    2,
    2,
    7,
    5,
    9,
    0,
    0
   ],
   "hist_dec15_south_1f": [
    49,
    10,
    1,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 79,
   "402": 3,
   "403": 2,
   "411": 9,
   "412": 32,
   "413": 25,
   "415": 1,
   "422": 2,
   "461": 10
  },
  "top10_dec15_best_top": [
   "13102-bldg-14875",
   "13102-bldg-14847",
   "13102-bldg-14899",
   "13102-bldg-15037",
   "13102-bldg-15054",
   "13102-bldg-15258",
   "13102-bldg-15304",
   "13102-bldg-14830",
   "13102-bldg-15040",
   "13102-bldg-15147"
  ],
  "bottom10_dec15_best_top": [
   "13102-bldg-14697",
   "13102-bldg-14698",
   "13102-bldg-14701",
   "13102-bldg-14712",
   "13102-bldg-14727",
   "13102-bldg-14739",
   "13102-bldg-14756",
   "13102-bldg-14770",
   "13102-bldg-14778",
   "13102-bldg-14791"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.6888&lon=139.7829&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/131020190/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/"
  }
 }
}