{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013083","490:4900013014","490:4900013017","494:4940007947","494:4940004800","494:4940004803","494:4940008049","494:4940005061","490:4900013084","490:4900001831","490:4900013048","494:4940008149","490:4900002392","477:4770001732","494:4940007635","469:4690005812","494:4940008048","477:4770001841","494:4940007636","477:4770001784","494:4940004930","494:4940007739","489:4890004925","490:4900013013","477:4770001677"],"twin_admin_codes":[490,490,490,494,494,494,494,494,490,490,490,494,490,477,494,469,494,477,494,477,494,494,489,490,477],"twin_sims":[0.1722032210017445,0.09888669073852684,0.06877105054675263,0.051373352484268754,0.03439053203336501,0.034282732561236574,0.027608703925135546,0.018855850489731322,0.018262377149504648,0.01710967525073302,0.016447598808687923,0.01331964657571656,0.01234162861090712,0.011911741499285906,0.011701068709408952,0.009573152323146036,0.008961578934432116,0.008618086031848448,0.00834280221801205,0.008325742729825548,0.008032533528474302,0.007744472850093097,0.007682944819734639,0.0072170310885985535,0.007074002543468352],"twin_dists":[0.2436024417880291,0.2793829725181894,0.30051128856017595,0.31645888608934863,0.3371724782431241,0.3373294978026607,0.34798725315363266,0.3660033591382075,0.36747422082492565,0.3704548204136949,0.37224736844395023,0.38168585674206373,0.3850412688492508,0.3865912448800966,0.38736903300064124,0.3960125375289805,0.39881445312978253,0.4004640279335965,0.40182906628408827,0.4019149791830537,0.403416804485354,0.4049408984623811,0.4052730146658656,0.40786840779094574,0.40869538044336],"n_dims_used":45,"mean_confidence":0.9121449788411459},"coverage":{"mean_confidence":0.9121449788411459,"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}}