{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005114","470:4700001641","493:4930003425","488:4880000404","470:4700002417","499:4990001610","470:4700000803","470:4700002903","499:4990000461","489:4890000567","493:4930004678","470:4700000707","496:4960007345","480:4800005444","470:4700002756","484:4840005841","472:4720000793","488:4880001172","470:4700005723","470:4700002101","493:4930004680","493:4930006013","484:4840004713","470:4700001713","484:4840005461"],"twin_admin_codes":[470,470,493,488,470,499,470,470,499,489,493,470,496,480,470,484,472,488,470,470,493,493,484,470,484],"twin_sims":[0.5175549016509012,0.2851076071400307,0.2370852397890152,0.23565617815607776,0.2251282280795486,0.2123006426900301,0.20679410898624548,0.20141189470548712,0.1978956688700101,0.18083483683330234,0.16513559047040777,0.15607294970636643,0.15357204040754366,0.15032516198510176,0.14998395027765468,0.14935091116880947,0.1446871101277532,0.14465400827192468,0.14423007447931344,0.14367595282254908,0.14350939333416782,0.1412361266731169,0.14096466498778543,0.14064904877516377,0.13848671320323278],"twin_dists":[0.1490605729256428,0.2057507519725625,0.22035345718118335,0.22081576485896584,0.2242797506074189,0.2286493285193678,0.2305798262907999,0.23250096041470764,0.23377518194385505,0.24019205294345528,0.2464871592296406,0.2503198425416186,0.25140597941477116,0.2528356134154279,0.25298716654193637,0.25326901212728165,0.25537312143954044,0.2553882337839249,0.25558200390642766,0.2558359179045213,0.25591238215323625,0.2569626470224025,0.25708890285724045,0.2572359226756982,0.25824985110213056],"n_dims_used":43,"mean_confidence":0.91166474098383},"coverage":{"mean_confidence":0.91166474098383,"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}}