{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000003","485:4850000064","485:4850000192","499:4990003617","488:4880003852","488:4880000400","485:4850002829","481:4810000206","473:4730001734","467:4670001428","466:4660014258","496:4960011730","485:4850004143","467:4670004659","485:4850007195","466:4660014204","496:4960012057","467:4670000268","488:4880000269","485:4850000017","481:4810000089","485:4850000060","488:4880000224","496:4960005683","466:4660002938"],"twin_admin_codes":[485,485,485,499,488,488,485,481,473,467,466,496,485,467,485,466,496,467,488,485,481,485,488,496,466],"twin_sims":[0.4600343169552191,0.4117249220308992,0.36414301421569817,0.3509181592678742,0.34577701760274726,0.27260385387127367,0.25823901518722353,0.25026737843469915,0.24943435968169697,0.24626999004815,0.24258395415737113,0.23595300377776246,0.23562268863403155,0.23119660903115283,0.23063355087788548,0.23050186493426242,0.23038523854189866,0.22836793672615846,0.2263375039023181,0.22608405492558573,0.22526833653186817,0.22310819466930745,0.21822180249176848,0.21677886007201053,0.21441076160709155],"twin_dists":[0.16184405940634494,0.17302087799506516,0.18460538823508135,0.187955105318823,0.18927495975191644,0.20939502300058468,0.21371119833002783,0.21617181556681542,0.2164318086838079,0.21742454087175025,0.21859133449798634,0.22071959003708286,0.22082662081113366,0.22227037186741125,0.22245533561854078,0.22249863717915502,0.22253700041121055,0.22320261226511043,0.22387649552725947,0.22396089400816213,0.2242329553098395,0.22495659237278817,0.22661094312053606,0.22710421353915813,0.22791856217220866],"n_dims_used":45,"mean_confidence":0.9166329277886285},"coverage":{"mean_confidence":0.9166329277886285,"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}}