{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000139","488:4880000069","488:4880000393","496:4960004786","488:4880000230","488:4880000026","470:4700005439","496:4960004941","488:4880000155","488:4880001124","488:4880000102","496:4960005392","488:4880000180","488:4880000280","488:4880000406","488:4880006206","470:4700000298","496:4960005084","499:4990003725","477:4770003533","488:4880000402","470:4700004828","488:4880000341","488:4880006386","488:4880000181"],"twin_admin_codes":[488,488,488,496,488,488,470,496,488,488,488,496,488,488,488,488,470,496,499,477,488,470,488,488,488],"twin_sims":[0.9596657439790874,0.7569573282628526,0.7524653598486696,0.7231724888325572,0.6406004213344842,0.62744803015212,0.6216891482944076,0.6201290952398608,0.6093644199669118,0.604986698220038,0.5986296830795355,0.5815663874180882,0.5812393983100909,0.5745118701990617,0.5700626652556419,0.569546006010234,0.5658618017452622,0.5657055422085332,0.5620051564377713,0.5509354847383481,0.5482707459626215,0.5358040144944995,0.5320658513350638,0.5286667386655189,0.5273142589357248],"twin_dists":[0.037267523623230166,0.09691950886900924,0.09794987405422753,0.10456428981447398,0.12257143538475732,0.1253937242546791,0.12662796782087526,0.12696220658904905,0.12926769878199976,0.1302050915950321,0.13156639377649093,0.1352229995394794,0.13529313547975783,0.13673686861142995,0.13769255966789534,0.13780358974474355,0.1385956608512604,0.13862926876325235,0.13942547986283335,0.14181170819466235,0.14238722968346681,0.14508635012308282,0.14589802053818365,0.1466370994416394,0.14693145554667833],"n_dims_used":45,"mean_confidence":0.9303761800130208},"coverage":{"mean_confidence":0.9303761800130208,"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}}