{"building_coverage":{"built_area_m2":65.443,"site_area_m2":340.0,"coverage_pct":19.247941176470587,"limit_pct":60.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":110.60672000000001,"site_area_m2":340.0,"far_pct":32.53138823529412,"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":6112,"allowed_height_mm":14780,"pass":true,"margin_mm":8760},"road_slope":{"kind":"road","max_height_mm":6112,"allowed_height_mm":11875,"pass":true,"margin_mm":5855},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.8359026648652089,"window_area_m2":92.45645200000001,"floor_area_m2":110.60672000000001,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.275742935926168,"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":6112,"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":167.64972,"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":0.408273666456476,"standard_w_m2k":0.87,"envelope_area_m2":600.1536400000001,"wall_area_m2":253.78614800000003,"window_area_m2":92.45645200000001,"roof_area_m2":133.24364,"floor_area_m2":120.6674,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.408 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":167.64972,"habitable_volume_m3":402.359328,"required_airflow_m3h":201.179664,"estimated_airflow_m3h":462.28226000000006,"air_change_per_hour":1.1489288996923668,"pass":true,"message":"シックハウス OK: 換気回数 1.15 回/h ≥ 0.5 回/h (居室 167.6 m² / 自然 462 + 機械 0 m³/h、 機械換気 0 台)"},"neighbor_slope":{"kind":"neighbor","max_height_mm":6112,"allowed_height_mm":20625,"pass":true,"margin_mm":14513},"shadow":{"regulated":false,"measurement_height_m":4.0,"max_shadow_5m_h":0.0,"limit_5m_h":5.0,"max_shadow_10m_h":0.0,"limit_10m_h":3.0,"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":"第一種中高層住居専用地域","use_allowed":true,"use_message":"用途制限: 住宅は「第一種中高層住居専用地域」で建築可能","road_width_m":4.0,"frontage_m":16.29800601300662,"road_access_ok":true,"road_message":"接道義務 OK: 幅員 4.0m の道路に 約16.3m 接道 (法 43 条)","lot_area_m2":340.0,"min_lot_area_m2":null,"min_lot_ok":true,"pass":true,"message":"用途制限: 住宅は「第一種中高層住居専用地域」で建築可能 / 接道義務 OK: 幅員 4.0m の道路に 約16.3m 接道 (法 43 条)"}}