{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006830","494:4940003012","493:4930006968","493:4930006906","493:4930006998","494:4940002909","494:4940003022","493:4930006945","494:4940002905","493:4930006942","494:4940002220","493:4930006643","493:4930007055","493:4930006902","494:4940002228","494:4940003810","494:4940005157","493:4930006941","493:4930006871","493:4930006776","494:4940003247","493:4930006717","494:4940002222","493:4930007054","493:4930007106"],"twin_admin_codes":[493,494,493,493,493,494,494,493,494,493,494,493,493,493,494,494,494,493,493,493,494,493,494,493,493],"twin_sims":[0.8301837728268759,0.7963408039474843,0.719848689154264,0.6953681535943992,0.6830529129259089,0.6224990184790633,0.5876344075518534,0.5735478121533086,0.570328507812937,0.5617146282724774,0.5613930354634614,0.5608749430869882,0.5295602405102897,0.49439301193224894,0.4921182006056201,0.48366169924294256,0.48351457654761965,0.48326795943960144,0.4808493155818639,0.4804722703139295,0.4536897345366123,0.44474289100603503,0.4392998716238446,0.41409219806745007,0.3988408446879072],"twin_dists":[0.07923582538656909,0.08764902658415022,0.1053047848317619,0.11070820894325274,0.11339804777734787,0.1264544375936094,0.1339219818310639,0.13694388381802092,0.13763543443552903,0.13948802137389393,0.139557255140289,0.13966880329721865,0.14644272530041622,0.15415445225137356,0.15465825049978962,0.1565372389841253,0.15657001744761165,0.15662496992728941,0.1571643718195537,0.15724853693777266,0.16328500259686768,0.16532965476439918,0.1665812337979052,0.17246105781628743,0.1760930263399488],"n_dims_used":45,"mean_confidence":0.927705807156033},"coverage":{"mean_confidence":0.927705807156033,"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}}