{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000831","477:4770001118","477:4770000721","485:4850007196","500:5000001736","499:4990003406","467:4670000642","499:4990001133","467:4670000312","468:4680010308","500:5000000740","500:5000001826","485:4850006965","499:4990003760","500:5000000798","477:4770000897","477:4770001452","500:5000002122","485:4850006897","500:5000001210","500:5000000729","500:5000004295","499:4990001794","477:4770000775","499:4990002411"],"twin_admin_codes":[477,477,477,485,500,499,467,499,467,468,500,500,485,499,500,477,477,500,485,500,500,500,499,477,499],"twin_sims":[0.7109428227777571,0.42657073839174214,0.41739121784907,0.2961308796642149,0.29161861392259886,0.2822197815332171,0.2712694293214739,0.23236523648512344,0.21397597009073457,0.21073310074517088,0.20464425164756359,0.20374833003651052,0.20190510628617744,0.20064595018953832,0.20004572774771545,0.19873098051285915,0.19785327784345116,0.19314182340938002,0.1853579675964079,0.18357893249164048,0.18136598204825827,0.17578985317905987,0.1741298965567246,0.1700144516448845,0.16837829286975026],"twin_dists":[0.10728029978670513,0.16953243373861904,0.17168319902528512,0.20261700086141932,0.2038912351056718,0.20658366386328914,0.20978993393966294,0.2218874239465367,0.22806873803507852,0.22919538256600605,0.2313430415313603,0.2316627205640113,0.23232345741278712,0.23277721169592455,0.2329942003800235,0.2334710730369574,0.2337906387263219,0.23552304269096594,0.23845085767824492,0.23913208908554387,0.2399860044089129,0.24217089473034456,0.24283082181030596,0.24448656368537583,0.2451528166146978],"n_dims_used":45,"mean_confidence":0.9208108690049913},"coverage":{"mean_confidence":0.9208108690049913,"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}}