{"message":"IP Mapping API - Paired NPI-UserAgent Architecture","version":"2.0.0","status":"running","architecture":"paired_npi_useragent","features":["Paired NPI-UserAgent assignments","Taxonomy/specialization filtering","Percentage-based NPI inclusion","Geographic state resolution","SHA256 encoding support","Automatic cache management","Data integrity validation","Admin UI for NPI/UA management"],"endpoints":{"lookup":"/api/ip-lookup","taxonomies":"/api/taxonomies","random_npi":"/api/random-npi","health":"/health","stats":"/stats","admin_ui":"/admin/","sync_data":"/admin/sync-data","data_stats":"/admin/data-stats","docs":"/docs"}}