{"building_coverage":{"built_area_m2":98.0,"site_area_m2":500.0,"coverage_pct":19.6,"limit_pct":50.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":208.96,"site_area_m2":500.0,"far_pct":41.792,"limit_pct":100.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":6400,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":6400,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.29779081632653054,"window_area_m2":58.36699999999999,"floor_area_m2":196.0,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.09507264790200677,"pass":true},"overall_pass":true,"messages":["全項目 OK","「美しいものは長持ちする。」"],"high_district":{"district":"指定なし","max_height_mm":6400,"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":306.96,"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":6,"ua_w_m2k":0.32702566955768886,"standard_w_m2k":0.87,"envelope_area_m2":720.737,"wall_area_m2":269.13,"window_area_m2":58.36699999999999,"roof_area_m2":197.24,"floor_area_m2":196.0,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.327 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":306.96,"habitable_volume_m3":736.704,"required_airflow_m3h":368.352,"estimated_airflow_m3h":291.8349999999999,"air_change_per_hour":0.39613603292502814,"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 307.0 m²、 必要 368 m³/h)"}}