{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003998","486:4860000717","474:4740003495","486:4860000714","486:4860000718","474:4740003487","486:4860000834","486:4860002321","474:4740002782","486:4860000712","474:4740005717","474:4740003403","474:4740003568","486:4860002320","474:4740003772","474:4740002164","474:4740004176","486:4860000946","487:4870013346","486:4860001188","474:4740005326","487:4870013289","474:4740003491","474:4740003986","474:4740004087"],"twin_admin_codes":[474,486,474,486,486,474,486,486,474,486,474,474,474,486,474,474,474,486,487,486,474,487,474,474,474],"twin_sims":[0.5397336627363436,0.3111297826364964,0.3082570124031255,0.2991058200626147,0.2205758892288411,0.2061168760954254,0.20248850112898092,0.1894401623807109,0.17731205743826825,0.17550848426622542,0.1702733611335159,0.168847546898134,0.16376455266059559,0.16370070935194078,0.15499464718926348,0.15246699896524402,0.15199475383024202,0.14767265337845714,0.14396710231070017,0.14314618363105744,0.14249774866369044,0.13974670563383132,0.13948550002671878,0.13708631167675728,0.13507895198241093],"twin_dists":[0.14423431360034547,0.1984612330564513,0.19924806865296957,0.20178314965712554,0.2258108759783921,0.2308196612955908,0.23211388256481535,0.23690488283341277,0.24156962301552448,0.24228244120357775,0.24438155683760288,0.24496125964735282,0.24705702101347266,0.24708364096413857,0.2507865720998211,0.2518900267375796,0.25209767239092656,0.25402050382071906,0.2557024146704477,0.25607935352369415,0.2563782301336135,0.25765761144311916,0.2577800585825248,0.25891283062598974,0.25987205619575876],"n_dims_used":45,"mean_confidence":0.9236221313476562},"coverage":{"mean_confidence":0.9236221313476562,"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}}