{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014021","490:4900002031","487:4870004420","490:4900002180","466:4660013435","466:4660014054","466:4660013140","490:4900001740","490:4900003898","490:4900001600","490:4900001471","466:4660014057","490:4900000953","490:4900001882","490:4900000475","490:4900004184","490:4900001342","490:4900001065","490:4900002483","490:4900000503","466:4660014056","490:4900002203","490:4900000619","487:4870001780","469:4690003274"],"twin_admin_codes":[466,490,487,490,466,466,466,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,487,469],"twin_sims":[0.5992215578087681,0.5259671268926849,0.5149799286131392,0.5043080309443069,0.4893717645653381,0.4697686694435905,0.4675812905743966,0.46402531419337534,0.4208502746490446,0.41728369901735196,0.4131235394594288,0.40616763980689297,0.3938621846900482,0.38961154984677615,0.3847967910127622,0.38406826506863456,0.38333510734034065,0.3794514236411504,0.36292350424881775,0.3627491301155339,0.3584847472326115,0.3529291723761546,0.35287344459666,0.35210339399424617,0.3473023380719772],"twin_dists":[0.13143963766105615,0.1472248119494098,0.14962390425726213,0.1519662508161889,0.15526741543973924,0.15964685236267817,0.1601391992564124,0.1609412875701977,0.1708704244270329,0.17170850861218837,0.172689960390761,0.17434064979689118,0.1772921583779222,0.17832150787922194,0.17949386197410128,0.17967185698709084,0.1798511464829288,0.18080363681496003,0.18491164439837687,0.18495547760877667,0.18603079082343274,0.18744158828375132,0.1874557979457081,0.1876522677758961,0.18888230209070195],"n_dims_used":43,"mean_confidence":0.9141772070596385},"coverage":{"mean_confidence":0.9141772070596385,"n_dims_used":43,"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}}