{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000624","494:4940000571","494:4940000741","494:4940000569","494:4940001826","470:4700004371","494:4940001827","494:4940000625","469:4690001289","494:4940001631","494:4940000565","477:4770003133","494:4940000511","493:4930004185","470:4700002595","494:4940001829","468:4680001967","470:4700003090","470:4700002591","470:4700004040","469:4690002393","494:4940000742","470:4700006639","470:4700002936","472:4720008358"],"twin_admin_codes":[494,494,494,494,494,470,494,494,469,494,494,477,494,493,470,494,468,470,470,470,469,494,470,470,472],"twin_sims":[0.44192643312954316,0.3787314286724469,0.2550717913899207,0.24904265080161025,0.16879842279613472,0.10139241332710348,0.1005901399673252,0.06646009057540311,0.056400617338660045,0.05270549158435305,0.05253796188696262,0.05001781615115613,0.04986854276849389,0.04300199896162826,0.04031942936826118,0.03998486286071867,0.039198364737959554,0.036277026876386544,0.03509825579736227,0.03393855559685142,0.033837642890620634,0.032091104262791624,0.03164534524555287,0.031611529014446416,0.03005386990481856],"twin_dists":[0.16597653096971507,0.18098073475748522,0.21468297838394154,0.216554256808016,0.24498129493484652,0.27786809757564235,0.2783499049466291,0.30242376082041045,0.3114429836360757,0.3150914389296553,0.3152618197721782,0.31788096141587957,0.3180395169438887,0.3258016735417089,0.3291195714534022,0.32954633637537506,0.3305615829048266,0.3344902535146186,0.3361518974139437,0.33783365331616433,0.33798229760023624,0.3406168048642743,0.3413087793003173,0.34136161337816295,0.34384936283796397],"n_dims_used":45,"mean_confidence":0.9150261773003472},"coverage":{"mean_confidence":0.9150261773003472,"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}}