{
 "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-13109-shinagawa-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/13109/13109002004/",
 "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": "13109",
   "name_ja": "品川区",
   "name_en": "Shinagawa City"
  },
  "town": {
   "town_code": "13109002004",
   "name_ja": "大井四丁目",
   "full_name_ja": "東京都品川区大井四丁目",
   "kana": "オオイ",
   "name_en": "Oi 4-chome",
   "name_en_auto": false,
   "lat": 35.6009,
   "lon": 139.7327
  },
  "stats": {
   "buildings": 932,
   "buildings_with_exterior_face": 932,
   "buildings_with_south_face": 881,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 120,
   "share_dec15_best_top_2h": 0.8004,
   "dec15_best_top_q1": 140,
   "dec15_best_top_median": 260,
   "dec15_best_top_q3": 400,
   "annual_mean_best_top_mean": 368.2858,
   "mean_floors": 2.3155,
   "share_dec15_south_1f_2h": 0.2724,
   "highrise_share": 0.0118,
   "edge_uncertain": 0,
   "height_uncertain": 7,
   "hist_dec15_best_top": [
    109,
    77,
    115,
    124,
    104,
    118,
    83,
    78,
    80,
    44,
    0
   ],
   "hist_dec15_south_1f": [
    539,
    102,
    77,
    39,
    41,
    39,
    21,
    14,
    9,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 848,
   "buildings_with_exterior_face": 848,
   "buildings_with_south_face": 805,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 10,
   "dec15_south_1f_q3": 120,
   "share_dec15_best_top_2h": 0.816,
   "dec15_best_top_q1": 150,
   "dec15_best_top_median": 265,
   "dec15_best_top_q3": 400,
   "annual_mean_best_top_mean": 372.2121,
   "mean_floors": 2.3113,
   "share_dec15_south_1f_2h": 0.2596,
   "highrise_share": 0.0094,
   "edge_uncertain": 0,
   "height_uncertain": 5,
   "hist_dec15_best_top": [
    87,
    69,
    101,
    118,
    97,
    113,
    79,
    70,
    76,
    38,
    0
   ],
   "hist_dec15_south_1f": [
    502,
    94,
    70,
    32,
    34,
    33,
    20,
    11,
    9,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 6,
   "402": 2,
   "403": 1,
   "411": 539,
   "412": 242,
   "413": 62,
   "415": 5,
   "421": 1,
   "422": 10,
   "431": 3,
   "461": 61
  },
  "top10_dec15_best_top": [
   "13109-bldg-10432",
   "13109-bldg-11339",
   "13109-bldg-13834",
   "13109-bldg-18090",
   "13109-bldg-18420",
   "13109-bldg-18521",
   "13109-bldg-20090",
   "13109-bldg-11138",
   "13109-bldg-2501783",
   "13109-bldg-12800"
  ],
  "bottom10_dec15_best_top": [
   "13109-bldg-10257",
   "13109-bldg-10515",
   "13109-bldg-11460",
   "13109-bldg-11556",
   "13109-bldg-12449",
   "13109-bldg-12512",
   "13109-bldg-13234",
   "13109-bldg-13482",
   "13109-bldg-14103",
   "13109-bldg-14682"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.6009&lon=139.7327&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13109002004/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/"
  }
 }
}