{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002630","480:4800002632","480:4800002788","470:4700004751","470:4700005939","494:4940001564","480:4800003008","470:4700004580","494:4940001413","494:4940001571","466:4660005180","494:4940001657","470:4700004916","494:4940001292","470:4700006768","494:4940001648","480:4800002871","470:4700003892","480:4800002582","480:4800002591","485:4850007450","480:4800003088","480:4800002690","485:4850006559","494:4940001412"],"twin_admin_codes":[480,480,480,470,470,494,480,470,494,494,466,494,470,494,470,494,480,470,480,480,485,480,480,485,494],"twin_sims":[0.21337882289191684,0.15737790759292591,0.15404227964335668,0.1417633667498529,0.13277561390047216,0.13045469356132944,0.12757183460242638,0.12422794825505486,0.11951277257273575,0.11173810017315365,0.10891828115541356,0.1064638850411549,0.09959149564137691,0.09855038374899538,0.08551489103734479,0.08324476178782546,0.08319012040520121,0.07866083481830856,0.07763931383309379,0.07713111134014097,0.07546813383664784,0.07068037137772079,0.06927557451306227,0.06907302327613864,0.06807888850177808],"twin_dists":[0.22827532759914385,0.2497581489286514,0.251200772487461,0.256717944872401,0.2609859855514005,0.26212322238324826,0.26355726788949413,0.2652517248442762,0.2677010302654558,0.2719062847465806,0.2734872636470857,0.27488937482851517,0.27895386179948123,0.27958857369142776,0.28802078286159594,0.2895921545720551,0.2896303964811009,0.29287257841267517,0.29362443665117094,0.29400145035827124,0.29524928985739635,0.2989702447762358,0.3001007333157677,0.3002652659469882,0.3010785380006314],"n_dims_used":45,"mean_confidence":0.9173688252766927},"coverage":{"mean_confidence":0.9173688252766927,"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}}