{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009984","487:4870010374","487:4870010117","487:4870010113","487:4870008599","487:4870010245","487:4870010756","487:4870010114","487:4870009030","487:4870009042","487:4870009858","487:4870009586","487:4870009585","487:4870009446","487:4870010494","487:4870008753","487:4870010250","487:4870008459","487:4870009850","487:4870010365","487:4870009716","487:4870009182","487:4870009718","487:4870009853","487:4870010239"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6410387571175846,0.6002612825005419,0.5187325334023372,0.49997642181124957,0.38168921399002975,0.344741424524163,0.3370358146920982,0.3365010750052879,0.3073575146865717,0.29252634780337156,0.28968939194843163,0.28818956332409706,0.2680758986711557,0.24238735446213072,0.23988653762667572,0.23981597761389112,0.23717424585855804,0.23160096110199202,0.22948554288324166,0.21480046201158914,0.21271723071513368,0.2107403614246695,0.21005217653204344,0.2092796028667364,0.20603850127733958],"twin_dists":[0.12247726888222357,0.1312169768592242,0.1488031664268038,0.1529207246475396,0.18025423941672905,0.18954207111925417,0.19154317006882118,0.19168294642251024,0.19949530124568518,0.2036339637259866,0.20443960422796262,0.20486742731009117,0.21073992624563387,0.2186538876832101,0.21945247085109842,0.21947508089987644,0.22032472360126798,0.22213772578379032,0.22283337892507155,0.22778413533207056,0.2285046697093508,0.22919284696299913,0.22943344175957694,0.22970417863923212,0.2308474516653783],"n_dims_used":43,"mean_confidence":0.9097294474756995},"coverage":{"mean_confidence":0.9097294474756995,"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}}