{
 "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-13117-kita-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/13117/13117012002/",
 "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": "13117",
   "name_ja": "北区",
   "name_en": "Kita City"
  },
  "town": {
   "town_code": "13117012002",
   "name_ja": "赤羽二丁目",
   "full_name_ja": "東京都北区赤羽二丁目",
   "kana": "アカバネ",
   "name_en": "Akabane 2-chome",
   "name_en_auto": false,
   "lat": 35.781,
   "lon": 139.7246
  },
  "stats": {
   "buildings": 750,
   "buildings_with_exterior_face": 750,
   "buildings_with_south_face": 697,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 0,
   "dec15_south_1f_q3": 70,
   "share_dec15_best_top_2h": 0.692,
   "dec15_best_top_q1": 100,
   "dec15_best_top_median": 200,
   "dec15_best_top_q3": 310,
   "annual_mean_best_top_mean": 335.3709,
   "mean_floors": 3.368,
   "share_dec15_south_1f_2h": 0.1535,
   "highrise_share": 0.0333,
   "edge_uncertain": 742,
   "height_uncertain": 5,
   "hist_dec15_best_top": [
    110,
    121,
    97,
    119,
    98,
    56,
    55,
    33,
    36,
    25,
    0
   ],
   "hist_dec15_south_1f": [
    499,
    91,
    49,
    30,
    18,
    5,
    3,
    2,
    0,
    0,
    0
   ]
  },
  "residential": {
   "buildings": 599,
   "buildings_with_exterior_face": 599,
   "buildings_with_south_face": 554,
   "dec15_south_1f_q1": 0,
   "dec15_south_1f_median": 0,
   "dec15_south_1f_q3": 60,
   "share_dec15_best_top_2h": 0.6928,
   "dec15_best_top_q1": 100,
   "dec15_best_top_median": 200,
   "dec15_best_top_q3": 305,
   "annual_mean_best_top_mean": 335.771,
   "mean_floors": 3.212,
   "share_dec15_south_1f_2h": 0.1462,
   "highrise_share": 0.025,
   "edge_uncertain": 598,
   "height_uncertain": 0,
   "hist_dec15_best_top": [
    79,
    105,
    81,
    93,
    85,
    44,
    42,
    23,
    30,
    17,
    0
   ],
   "hist_dec15_south_1f": [
    406,
    67,
    37,
    26,
    15,
    2,
    1,
    0,
    0,
    0,
    0
   ]
  },
  "usage_counts": {
   "401": 36,
   "402": 28,
   "411": 267,
   "412": 180,
   "413": 150,
   "415": 2,
   "421": 1,
   "422": 19,
   "431": 4,
   "441": 1,
   "454": 1,
   "461": 61
  },
  "top10_dec15_best_top": [
   "13117-bldg-72570",
   "13117-bldg-72632",
   "13117-bldg-73767",
   "13117-bldg-74567",
   "13117-bldg-74670",
   "13117-bldg-73138",
   "13117-bldg-74710",
   "13117-bldg-75570",
   "13117-bldg-2509250",
   "13117-bldg-49460"
  ],
  "bottom10_dec15_best_top": [
   "13117-bldg-2508631",
   "13117-bldg-49357",
   "13117-bldg-49569",
   "13117-bldg-49882",
   "13117-bldg-49971",
   "13117-bldg-49977",
   "13117-bldg-50298",
   "13117-bldg-50359",
   "13117-bldg-72488",
   "13117-bldg-72526"
  ],
  "links": {
   "map": "https://tokeilab.org/sunlight/map/?lat=35.781&lon=139.7246&z=17",
   "buildings_api": "https://api.tokeilab.org/api/v1/sunlight/town/13117012002/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/"
  }
 }
}