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条の道路種別・幅員)","road_width_m":4.0},"road_width_m":null,"rooms":[{"_source":"proposed_rooms サマリーから自動分解","id":"r1","name":"公式公開: CAVE『洞窟の家』約481.76㎡・3BR・地上3階。洞窟のような浴室・サウナ・インフィニティプール・天然温泉・リビングダイニング・テラス。設計 SUPPOSE DESIGN OFFICE。延床以外の数値は AI 推定。建築確認の可否は AI 予想であり"},{"_source":"proposed_rooms サマリーから自動分解","id":"r2","name":"申請には建築士の署名が必要。"}],"seismic_zone_factor":1.0,"site_area_m2":1300.0,"slug":"nah-nasu-cave","snow_depth_design_m":0.3,"snow_load_kn_m2":0.6,"supervisor":{"_note":"確認申請時に登録建築士が工事監理者に就任 (建築士法 22 条の 3)","supervisor_name":"濱田優貴 (設計監理)"},"tax_treatment":"10% 税込 (本体工事費)","wind_speed_design_m_s":32,"wind_zone":1,"zoning":"市街化調整区域／都市計画区域外 想定(那須高原の牧場地。要現地確認)"},"spec_version":"1.0.0"}