{"building_coverage":{"built_area_m2":129.941776,"site_area_m2":396.0,"coverage_pct":32.8135797979798,"limit_pct":60.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":208.16525199999998,"site_area_m2":396.0,"far_pct":52.566982828282825,"limit_pct":300.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":3120,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3120,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.18581871675681977,"window_area_m2":38.681000000000004,"floor_area_m2":208.16525199999998,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.09290935837840988,"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":3120,"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":208.16525199999998,"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":0.3277159675933712,"standard_w_m2k":0.46,"envelope_area_m2":487.778228,"wall_area_m2":116.47189999999998,"window_area_m2":38.681000000000004,"roof_area_m2":124.460076,"floor_area_m2":208.16525199999998,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.328 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":208.16525199999998,"habitable_volume_m3":499.5966047999999,"required_airflow_m3h":249.79830239999995,"estimated_airflow_m3h":193.40500000000003,"air_change_per_hour":0.38712232657670786,"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 208.2 m²、 必要 250 m³/h)"}}