{"L1_core": {"type": "ribbon_cable", "domain": "electronics", "category": "cable", "subcategory": "form_factor"}, "L4_features": ["parallel_conductors", "idc_connectors", "internal_connections", "data_bus", "color_coded"], "L3_standards": ["varies_by_application"], "L2_performance": {"profile": "flat_ribbon", "conductor_arrangement": "parallel"}}