{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007528","470:4700007618","470:4700007720","479:4790000225","470:4700008660","479:4790000400","470:4700008349","499:4990003230","499:4990001504","468:4680006052","470:4700007989","470:4700004643","479:4790002981","470:4700005876","489:4890001408","470:4700008454","479:4790003831","479:4790001970","470:4700007998","470:4700008589","472:4720000607","469:4690000067","466:4660010417","472:4720001433","499:4990001011"],"twin_admin_codes":[470,470,470,479,470,479,470,499,499,468,470,470,479,470,489,470,479,479,470,470,472,469,466,472,499],"twin_sims":[0.8922408496371913,0.66585313160171,0.5752916017000579,0.4585606072845251,0.456854291199515,0.42626004815967194,0.4220504076277556,0.3943210497382386,0.3868857708141099,0.38220306680261223,0.3817105843795393,0.3770571235327711,0.3717020644258852,0.3667425376482692,0.36019811829527004,0.35776854219255805,0.35707521806998177,0.3541312104180463,0.3520833701469528,0.3503793852180374,0.350235364575537,0.33607468096039456,0.33469523389361255,0.33388472310484146,0.3267835621704787],"twin_dists":[0.06201943214383598,0.11713010654085718,0.1365694593319229,0.16217811689632058,0.16256538277020233,0.1696049101728146,0.17058909075010606,0.17718134766784924,0.17898436510942717,0.18012830320634599,0.18024900028993823,0.1813931984687246,0.18271846308913198,0.1839542906962471,0.1855979648322815,0.1862120300670634,0.18638765675623403,0.18713537166993766,0.18765737962025453,0.18809294326109804,0.18812980774030422,0.19179448827435547,0.19215586874950863,0.19236857947354974,0.19424441113587926],"n_dims_used":42,"mean_confidence":0.9134556906563895},"coverage":{"mean_confidence":0.9134556906563895,"n_dims_used":42,"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}}