{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002451","496:4960003156","488:4880003032","488:4880002892","470:4700007298","484:4840007163","496:4960003153","470:4700007857","496:4960002878","470:4700007208","466:4660001705","488:4880005452","496:4960000483","472:4720002727","481:4810006083","488:4880003278","470:4700001734","481:4810002314","488:4880003897","496:4960001463","485:4850004730","470:4700003721","470:4700008809","472:4720002463","485:4850002897"],"twin_admin_codes":[496,496,488,488,470,484,496,470,496,470,466,488,496,472,481,488,470,481,488,496,485,470,470,472,485],"twin_sims":[0.27271209679838565,0.23901819521257367,0.1880326294910813,0.1420279282992636,0.14091489191273923,0.11523833925927018,0.10896760596168664,0.08355343253177423,0.059818661890526044,0.05368868906012156,0.05069810150885927,0.04842588295587368,0.04321957078296832,0.04189856833568969,0.041381738280381,0.03798420996865392,0.03367903622044529,0.03240056280055511,0.029840171555516312,0.026808790859297722,0.026742310371489112,0.02664531128875084,0.02590102294164112,0.025263795731620325,0.023290689606058013],"twin_dists":[0.2093630417212943,0.2197310214120059,0.23743526963222916,0.25659541191944546,0.2571120717716578,0.2699860867694904,0.27345933826978164,0.28937650070460424,0.3082399392230303,0.31410047054871876,0.31716332695838567,0.3195926322831676,0.32554028516507444,0.3271447138787913,0.3277840432324349,0.33216322351712163,0.33821669043997965,0.34014123195706364,0.34419923385033907,0.34940946180407695,0.34952929980945135,0.3497046122484611,0.35106843564253615,0.35226322911831626,0.356135717264848],"n_dims_used":45,"mean_confidence":0.932454850938585},"coverage":{"mean_confidence":0.932454850938585,"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}}