{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003723","498:4980004406","498:4980004715","498:4980004067","498:4980004761","498:4980003954","498:4980004185","468:4680005416","498:4980003371","498:4980003896","498:4980003965","498:4980004613","498:4980003860","498:4980004606","498:4980004533","498:4980004354","498:4980004312","498:4980004624","498:4980003664","498:4980004618","498:4980004535","498:4980005383","498:4980003720","500:5000010484","498:4980004670"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.7098512932181884,0.6950335698280024,0.6627875646612078,0.6421773310597607,0.622331585896467,0.5634998453298763,0.5480613611741431,0.5428315797635417,0.509654553957049,0.4778999524432772,0.4729644696863181,0.4388767653240092,0.4220024522343809,0.4163322166525934,0.4079312949563389,0.3955102081495255,0.38851288330891914,0.3776637766537926,0.3740989188043785,0.37084665354076535,0.36413859093537226,0.35169536578863947,0.34500283186820974,0.3376544315937681,0.3372867977858217],"twin_dists":[0.10752160904459217,0.11078151142616793,0.11779275991870077,0.122232634386545,0.1264903142311027,0.13910378770084852,0.14243247156486022,0.14356344546636557,0.1507911735688494,0.15782330093624874,0.1589289134995467,0.16667877590376268,0.1706003259277808,0.17193260636328345,0.17392094951860113,0.1768944565144335,0.17858841870578193,0.18124364726673622,0.18212414037282978,0.1829310285611536,0.18460649811791008,0.18775646233770615,0.1894746060335468,0.1913816183161724,0.19147760657087665],"n_dims_used":44,"mean_confidence":0.9275204051624645},"coverage":{"mean_confidence":0.9275204051624645,"n_dims_used":44,"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}}