{"building_coverage":{"built_area_m2":299.99165,"site_area_m2":1200.0,"coverage_pct":24.999304166666665,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":299.99165,"site_area_m2":1200.0,"far_pct":24.999304166666665,"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":3030,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3030,"allowed_height_mm":7250,"pass":true,"margin_mm":4220},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.14261730284826263,"window_area_m2":42.784000000000006,"floor_area_m2":299.99165,"pass":false},"ventilation":{"required_ratio":0.05,"actual_ratio":0.07130865142413131,"mechanical_units":0,"pass":true},"overall_pass":false,"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。","採光 NG: 窓面積比 0.143 < 1/7 (0.143)","「窓は、外と内を引き合わせる、もっとも誠実な装置です。」","→ 修正案: 窓面積を 0.07 m² 増やす (例: 0.0m × 2m の窓を追加)。"],"high_district":{"district":"指定なし","max_height_mm":3030,"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":299.99165,"stories":1,"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":0.2815700344351962,"standard_w_m2k":0.46,"envelope_area_m2":1188.0577,"wall_area_m2":523.9406,"window_area_m2":42.784000000000006,"roof_area_m2":321.34145,"floor_area_m2":299.99165,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.282 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":299.99165,"habitable_volume_m3":719.97996,"required_airflow_m3h":359.98998,"estimated_airflow_m3h":213.92000000000002,"air_change_per_hour":0.29711938093388046,"pass":true,"message":"シックハウス OK (設計前提): BIM 内に 24h 機械換気 未モデル。 建基法 28 条の 2 で 0.5 回/h 機械換気が法定 — 実工事で必ず設置設計してください (居室 300.0 m²、 必要 360 m³/h)"},"neighbor_slope":{"kind":"neighbor","max_height_mm":3030,"allowed_height_mm":20625,"pass":true,"margin_mm":17595},"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":"都市計画区域外（阿寒摩周国立公園 普通地域）","use_allowed":true,"use_message":"用途制限: 住宅は「都市計画区域外（阿寒摩周国立公園 普通地域）」で建築可能","road_width_m":4.0,"frontage_m":39.2232270276368,"road_access_ok":true,"road_message":"接道義務 OK: 幅員 4.0m の道路に 約39.2m 接道 (法 43 条)","lot_area_m2":1200.0,"min_lot_area_m2":null,"min_lot_ok":true,"pass":true,"message":"用途制限: 住宅は「都市計画区域外（阿寒摩周国立公園 普通地域）」で建築可能 / 接道義務 OK: 幅員 4.0m の道路に 約39.2m 接道 (法 43 条)"},"absolute_height":{"kind":"absolute_height","max_height_mm":3030,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807}}