{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007046","493:4930007138","496:4960001762","466:4660002439","466:4660003415","487:4870006438","496:4960004209","466:4660002952","493:4930006840","496:4960003786","487:4870006152","466:4660000586","466:4660001616","496:4960001763","466:4660002801","466:4660002462","493:4930006960","496:4960000109","496:4960003506","466:4660014260","466:4660002239","466:4660003098","493:4930006662","493:4930006366","466:4660002031"],"twin_admin_codes":[493,493,496,466,466,487,496,466,493,496,487,466,466,496,466,466,493,496,496,466,466,466,493,493,466],"twin_sims":[0.35250422695527983,0.31009702466072286,0.3077075790335272,0.3032410163188594,0.3017609849308312,0.26725336237110564,0.24565739034047726,0.2295826732787018,0.22643307683875763,0.21980827235251588,0.21955437612186696,0.2171997022696254,0.21690785585715303,0.21658260428884246,0.20698412348872913,0.20038847282606131,0.18903118593800125,0.16711043656976088,0.16074353064595695,0.15995153405796741,0.15173149740260178,0.14905252783132728,0.14854351054035742,0.14813987806243836,0.1464684029365305],"twin_dists":[0.1875499718354859,0.19874361824190348,0.19939903441769755,0.20063211193729624,0.20104302288909065,0.21098574333930906,0.2176176720091521,0.22280134526241266,0.22384468603198068,0.22607112907127466,0.22615734409438185,0.22696012102069307,0.22706002657535676,0.22717147408569482,0.2305126310050778,0.23287023846022015,0.2370587082702178,0.24567230407312476,0.24832498923760316,0.24866026032385097,0.2522136317331563,0.2534021655614535,0.2536297686670475,0.25381065916752615,0.25456363966003254],"n_dims_used":45,"mean_confidence":0.9193411085340711},"coverage":{"mean_confidence":0.9193411085340711,"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}}