{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000105","500:5000000337","500:5000000390","500:5000000332","500:5000000285","500:5000000236","485:4850007475","485:4850007409","500:5000000342","485:4850007727","485:4850003105","500:5000000082","485:4850007857","500:5000000506","485:4850006902","500:5000000262","485:4850006092","485:4850006919","485:4850007063","477:4770000178","500:5000000564","485:4850007591","485:4850005286","500:5000000288","500:5000000002"],"twin_admin_codes":[500,500,500,500,500,500,485,485,500,485,485,500,485,500,485,500,485,485,485,477,500,485,485,500,500],"twin_sims":[0.7751849475188352,0.5419505455510462,0.5068780861107546,0.4418151555154498,0.41885390080206514,0.3868747483495787,0.34846674047385495,0.3334573728139954,0.3221874335571306,0.28766179340243564,0.28281335391773615,0.28215630516527423,0.2778557483218839,0.27723795322972,0.2707468722080334,0.2649562424281008,0.2602775744764422,0.2583862905924771,0.2544891979310686,0.25239533769452954,0.2520429230924316,0.2513681865800451,0.25115531514720535,0.24796136390976203,0.24751557410647157],"twin_dists":[0.09268592421214013,0.14375416526772136,0.15140098686636766,0.16600212154447433,0.1713391642877828,0.1789870500302235,0.18858316598821012,0.1924808465420728,0.19547053619105337,0.2050182891020205,0.2064120461648542,0.20660202949515866,0.20785219344036346,0.20803274981241865,0.20994490628807735,0.21167474409020118,0.21308969237378544,0.21366619437301151,0.2148625625696812,0.21551015843270496,0.21561949004168438,0.2158290895774506,0.21589529021032625,0.21689290849472795,0.21703280249933618],"n_dims_used":45,"mean_confidence":0.9209917704264323},"coverage":{"mean_confidence":0.9209917704264323,"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}}