{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012095","496:4960010844","496:4960010843","496:4960010771","496:4960011857","496:4960010921","496:4960012214","496:4960011775","496:4960012152","496:4960011503","496:4960011770","472:4720007282","496:4960010923","496:4960011941","496:4960011856","496:4960010775","472:4720007332","496:4960011231","496:4960011321","496:4960011416","496:4960010281","496:4960011076","496:4960010619","496:4960011691","496:4960010695"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,472,496,496,496,496,496,496,496,496],"twin_sims":[0.6740966063930995,0.6147734475240922,0.5976399372769581,0.5169032253779027,0.45790477893361725,0.45449646652927717,0.45159363042851436,0.40824318698713097,0.3990282718859969,0.37759125868219695,0.3442550127914113,0.33416177228217386,0.32740950078113257,0.31907395496307334,0.304563193423249,0.3040515008461496,0.3005376142557402,0.2972163591982445,0.29173672660154304,0.2894489265712907,0.28568078379050404,0.27622867124869593,0.2670759037856256,0.2587342027899226,0.25770780524397624],"twin_dists":[0.11534460905194932,0.12810937623387939,0.1317783653860829,0.1492030767128519,0.16232690234508215,0.16310137829809235,0.16376267011051415,0.17384681172600244,0.1760480181029798,0.1812615181288575,0.18966767854838246,0.1922958390429696,0.194078169050366,0.1963066833330265,0.20026601147783657,0.20040758555657429,0.20138356265244922,0.20231218202228324,0.2038577325327442,0.20450810732078673,0.20558604058305321,0.20832825098196278,0.21103883887471056,0.21355994464215142,0.21387365845248898],"n_dims_used":45,"mean_confidence":0.9163165622287326},"coverage":{"mean_confidence":0.9163165622287326,"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}}