{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000488","481:4810001268","470:4700004639","485:4850001482","470:4700006850","481:4810005836","489:4890000828","499:4990001645","481:4810005829","470:4700005748","470:4700008252","489:4890000692","489:4890000290","489:4890000305","470:4700008154","485:4850001689","485:4850001536","466:4660005996","479:4790003301","489:4890000261","489:4890000381","485:4850001632","470:4700001960","479:4790002532","472:4720001634"],"twin_admin_codes":[489,481,470,485,470,481,489,499,481,470,470,489,489,489,470,485,485,466,479,489,489,485,470,479,472],"twin_sims":[0.3842173304790967,0.3524606707519503,0.3439951217401355,0.3386574039109758,0.32809507399163484,0.324627726637288,0.31146405630297264,0.30399341983017947,0.30352689169839,0.2976132359488114,0.28433826266039935,0.2840696130241264,0.2834734352901178,0.2810512685040742,0.27035859313294736,0.2596034397235046,0.25908759027508327,0.25877840700535537,0.2577820638253777,0.2510867086606842,0.247955093492509,0.23991867261879482,0.22120678339625113,0.2176279222113156,0.20845249908448707],"twin_dists":[0.17963542390931925,0.1875610848106172,0.18973482955504958,0.19112003102027456,0.1938962899415793,0.19481832930380036,0.19836994808545177,0.20042366402406675,0.20055287691355364,0.20220089660199544,0.2059721487618848,0.2060495439221908,0.2062214542633018,0.2069221515021392,0.21006017601875038,0.21329487907264416,0.21345211492854735,0.21354645146072332,0.21385093522700158,0.21591663368809588,0.21689487510492444,0.21944217503825506,0.22559743084053366,0.22681369503617782,0.22999477949385527],"n_dims_used":45,"mean_confidence":0.9138612535264757},"coverage":{"mean_confidence":0.9138612535264757,"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}}