{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009374","488:4880001958","496:4960004618","496:4960008244","496:4960011526","488:4880002277","496:4960008127","488:4880002125","496:4960010958","496:4960010560","488:4880001871","496:4960011171","496:4960009257","472:4720001744","496:4960010580","496:4960009746","488:4880003026","496:4960010323","496:4960010576","499:4990000032","496:4960005225","496:4960003417","496:4960006596","496:4960010741","496:4960004767"],"twin_admin_codes":[496,488,496,496,496,488,496,488,496,496,488,496,496,472,496,496,488,496,496,499,496,496,496,496,496],"twin_sims":[0.6794728257140308,0.5871195223487725,0.5820860444793731,0.5382263171946092,0.4381026204054211,0.43062067804342175,0.427999037472794,0.4008226014402048,0.39761598507383056,0.397512133639348,0.39166879313501146,0.38956887203524254,0.3877638331521242,0.3860466984411328,0.3774803193793559,0.37050310130583414,0.37049512311874194,0.3693159989712649,0.3678430028061451,0.36760589633866464,0.3646126699310883,0.35849630683694117,0.35809898122722145,0.34245917679624094,0.34216723780863273],"twin_dists":[0.11417703952387658,0.13403234151483367,0.1351115444975746,0.14456099771105793,0.16685734150891712,0.1685896586345078,0.16919952626813015,0.17561761869415535,0.17638739874561607,0.1764123765795529,0.17782266750329037,0.17833186944653356,0.17877059732821726,0.179188855362667,0.18128886052888726,0.18301646803475521,0.18301845263121636,0.18331199697041156,0.18367935782003791,0.18373856007717662,0.18448758163372803,0.18602786713184838,0.18612838771880497,0.19013224137515078,0.19020788529215504],"n_dims_used":45,"mean_confidence":0.9217546251085069},"coverage":{"mean_confidence":0.9217546251085069,"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}}