{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009626","496:4960009635","488:4880002339","496:4960009913","496:4960008361","496:4960010096","496:4960009375","496:4960009842","496:4960009529","496:4960009535","496:4960010085","496:4960011701","496:4960010324","496:4960009838","496:4960009534","488:4880002627","488:4880001271","496:4960009632","496:4960011697","496:4960011354","496:4960009344","496:4960010955","488:4880002125","496:4960011538","496:4960009986"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,488,496,496],"twin_sims":[0.7663865453717222,0.5890251564672988,0.5862663965970654,0.5741225276459722,0.5278741820618273,0.504099069149008,0.48234477106908463,0.45950486853907757,0.4494063811809663,0.44162050539714054,0.43796746989519675,0.4363791977587944,0.4266805794789617,0.41856117196512777,0.4181277028994719,0.4174077882591296,0.41604855516392836,0.41504960682310316,0.41441278191179765,0.41194553812580437,0.4081453261008631,0.404786112160115,0.4023981547956054,0.39697423538644927,0.39137613297109236],"twin_dists":[0.09474049790119028,0.13362391923149758,0.1342152122324409,0.13682046920984342,0.14680957300752615,0.15201224424900436,0.15683075740710853,0.16196402962496603,0.1642619861612309,0.1660468913536247,0.16688852829513864,0.167255316999764,0.16950681571844947,0.17140797540288313,0.1715099076747051,0.17167929865214782,0.17199945820436144,0.17223504134496295,0.1723853521291795,0.17296864698246728,0.17387007089356726,0.17466998104560208,0.17524041580829058,0.17654179709090342,0.17789355684795347],"n_dims_used":45,"mean_confidence":0.926431867811415},"coverage":{"mean_confidence":0.926431867811415,"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}}