{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005531","493:4930005323","493:4930005644","493:4930006465","493:4930005973","493:4930006184","493:4930005648","493:4930006404","493:4930004214","493:4930004072","493:4930004946","493:4930005185","493:4930005192","493:4930005825","493:4930006405","493:4930006477","493:4930004364","493:4930005547","493:4930004673","493:4930006335","493:4930006002","493:4930005079","493:4930005638","493:4930004791","493:4930005632"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7669418634153172,0.7436342750824501,0.6557956941041859,0.6490648251563363,0.6322711870989578,0.6153314062937854,0.6083056695759749,0.575156364840205,0.5742121183742103,0.5690612345365299,0.5671832647951075,0.5527057916344815,0.5344958961168613,0.5316322076166929,0.5058831473700532,0.49780791855804746,0.49235185387975994,0.47695707486885514,0.47145582027288807,0.46569325225938873,0.44773694645786205,0.4430401892840528,0.4419614251291982,0.4399673124107691,0.43807756071954373],"twin_dists":[0.09461145190818739,0.09996218003413443,0.11930171441490475,0.12075152414433118,0.12435940046222693,0.12798987858120578,0.12949440898111722,0.13659849327594786,0.13680123157197813,0.1379077773732469,0.13831148867618767,0.1414296125639263,0.14537025196180742,0.1459922534858578,0.15161972514071317,0.15339941668993248,0.15460647233317154,0.15803422860289296,0.1592676294242378,0.16056480284413346,0.16464370571410003,0.1657205371350298,0.16596848435650904,0.16642743813028277,0.16686312389440033],"n_dims_used":45,"mean_confidence":0.926763407389323},"coverage":{"mean_confidence":0.926763407389323,"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}}