{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004875","470:4700007056","467:4670000548","470:4700006603","488:4880004446","489:4890000853","488:4880001640","467:4670000488","472:4720002795","472:4720001751","472:4720005739","468:4680004858","470:4700005852","470:4700004668","479:4790001127","488:4880005759","489:4890001737","472:4720004280","472:4720000807","479:4790006635","472:4720000096","479:4790003561","499:4990000888","488:4880001957","496:4960005164"],"twin_admin_codes":[472,470,467,470,488,489,488,467,472,472,472,468,470,470,479,488,489,472,472,479,472,479,499,488,496],"twin_sims":[0.4333492666716956,0.41071127316928796,0.37355982331242316,0.31505753986068524,0.3100029716239286,0.30175492018582134,0.27573845624094695,0.26849235548261413,0.2603576911640308,0.2589293068259815,0.2511666034584604,0.24976409518407938,0.24737550554968793,0.2458360909196588,0.24383693164377312,0.24219305369712055,0.23116316614298302,0.23110183271797102,0.21879744170956075,0.2087261692563246,0.2072218585577631,0.20131245447729784,0.19952435822975298,0.19571818092565768,0.19494730025219872],"twin_dists":[0.16795651258203162,0.17326101740502822,0.1822576502442348,0.19739213040853631,0.19876936173448195,0.2010447090953098,0.20847201599172593,0.21061564544992786,0.21306532944590656,0.21350040075836269,0.21589177877318422,0.21632882878225898,0.21707679101826105,0.21756130201409335,0.21819343608210676,0.21871574167656357,0.22228134951085812,0.22230148495445431,0.2264147720812817,0.2298985394046493,0.23042861944695722,0.23253678438469938,0.23318304713477736,0.2345721290003489,0.23485573897276338],"n_dims_used":45,"mean_confidence":0.913802252875434},"coverage":{"mean_confidence":0.913802252875434,"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}}