{"building_coverage":{"built_area_m2":80.5864,"site_area_m2":264.0,"coverage_pct":30.525151515151517,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":143.8576,"site_area_m2":264.0,"far_pct":54.491515151515145,"limit_pct":200.0,"pass":true,"designated_limit_pct":200.0,"road_limit_pct":160.0,"road_width_m":4.0},"north_slope":{"kind":"north","max_height_mm":6630,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":6630,"allowed_height_mm":11365,"pass":true,"margin_mm":5345},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.599900902003092,"window_area_m2":86.300304,"floor_area_m2":143.8576,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.21522818596447824,"mechanical_units":0,"pass":true},"overall_pass":true,"messages":["容積率 補足: 前面道路幅員が未登録のため指定 200% で判定中。仮に 4.0m とすると 160% に低減 (法52条2項) — set_site_context で実幅員を登録してください。"],"high_district":{"district":"指定なし","max_height_mm":6630,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807,"message":"高度地区 指定なし → 適用外"},"fire_district":{"district":"指定なし","gross_floor_m2":200.4856,"stories":3,"required_grade":"規制なし","pass":true,"message":"防火 / 準防火地域 指定なし → 構造制限なし"},"energy_ua":{"climate_zone":1,"ua_w_m2k":0.3996562447860023,"standard_w_m2k":0.46,"envelope_area_m2":588.2003,"wall_area_m2":222.315696,"window_area_m2":86.300304,"roof_area_m2":135.7267,"floor_area_m2":143.8576,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.400 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":200.4856,"habitable_volume_m3":481.16544,"required_airflow_m3h":240.58272,"estimated_airflow_m3h":431.50151999999997,"air_change_per_hour":0.896784108185326,"pass":true,"message":"シックハウス OK: 換気回数 0.90 回/h ≥ 0.5 回/h (居室 200.5 m² / 自然 432 + 機械 0 m³/h、 機械換気 0 台)"},"neighbor_slope":{"kind":"neighbor","max_height_mm":6630,"allowed_height_mm":20625,"pass":true,"margin_mm":13995},"shadow":{"regulated":false,"measurement_height_m":4.0,"max_shadow_5m_h":0.0,"limit_5m_h":0.0,"max_shadow_10m_h":0.0,"limit_10m_h":0.0,"pass":true,"message":"日影規制: 対象外 (用途地域・規模が規制要件未満)"},"site_eligibility":{"zoning":"市街化調整区域","use_allowed":true,"use_message":"用途制限: 住宅は「市街化調整区域」で建築可能","road_width_m":4.0,"frontage_m":20.97617696340303,"road_access_ok":true,"road_message":"接道義務 OK: 幅員 4.0m の道路に 約21.0m 接道 (法 43 条)","lot_area_m2":264.0,"min_lot_area_m2":null,"min_lot_ok":true,"pass":true,"message":"用途制限: 住宅は「市街化調整区域」で建築可能 / 接道義務 OK: 幅員 4.0m の道路に 約21.0m 接道 (法 43 条)"}}