{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006109","485:4850005561","485:4850005565","485:4850006191","485:4850006195","485:4850006037","500:5000000221","485:4850005226","485:4850006585","485:4850007450","500:5000001019","485:4850002891","485:4850006114","481:4810004893","485:4850008548","485:4850006445","485:4850006559","500:5000000456","485:4850006205","485:4850003191","485:4850006813","500:5000001552","485:4850003614","500:5000001799","500:5000001382"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,500,485,485,481,485,485,485,500,485,485,485,500,485,500,500],"twin_sims":[0.6438846386319181,0.521673817396541,0.47253278596463477,0.3685744913945709,0.29958566662396746,0.28721182871189377,0.2398721537775668,0.2325434352431462,0.22748661936144188,0.19481819774493594,0.1738412977851706,0.15997469226712885,0.1542778196830469,0.13537369712067648,0.12767104991822592,0.12504356321350027,0.12248026706972177,0.12229659539886516,0.12203652160973154,0.12202560625510993,0.12202320770309223,0.11859184340817466,0.11554599691887815,0.1138901423778458,0.11371879993038568],"twin_dists":[0.12186569612398607,0.14816086489834748,0.1590257965602574,0.18349683516810908,0.20164910902748232,0.2051470413668953,0.21945707961987526,0.22182914132362816,0.2234946244583298,0.23490331233284736,0.24294601376981217,0.24865043979197796,0.25109815806120045,0.25973054462558026,0.2635075092168597,0.2648352635692172,0.26615115954798485,0.2662462514738808,0.26638108523366805,0.26638674902368636,0.26638799364288474,0.26818799039217567,0.2698194649022504,0.2707203054549645,0.2708140956330717],"n_dims_used":45,"mean_confidence":0.9191551208496094},"coverage":{"mean_confidence":0.9191551208496094,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}