{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002877","489:4890000126","485:4850002700","485:4850001935","485:4850002699","485:4850002423","485:4850001386","481:4810006059","485:4850003507","485:4850001707","481:4810005832","470:4700001213","481:4810006158","481:4810005688","485:4850001910","485:4850002786","481:4810005687","485:4850002424","485:4850002512","489:4890000356","481:4810005634","489:4890000138","470:4700001801","489:4890000200","470:4700001089"],"twin_admin_codes":[485,489,485,485,485,485,485,481,485,485,481,470,481,481,485,485,481,485,485,489,481,489,470,489,470],"twin_sims":[0.5367754004570178,0.4569441765028945,0.40429571462707753,0.4019685958233355,0.3925639966069062,0.39202820508889186,0.3559322788985924,0.3543607996361661,0.3520893577411633,0.34694163143104334,0.3424974122845324,0.32387868245179524,0.3221130824908484,0.31576016975581606,0.306589336345187,0.30304575218038793,0.3023018365874999,0.29812331132979825,0.2967112431605509,0.295929671034619,0.28446567750661905,0.27944371023453585,0.2762719287492255,0.2649210171682361,0.2623215369571877],"twin_dists":[0.14487561878355257,0.16254496937941723,0.17478700367224778,0.1753431901740963,0.17760598082934978,0.1777356430679191,0.18667755949504122,0.18707694567018146,0.18765585104449678,0.18897507514164855,0.19012233677778856,0.19501823191814022,0.1954904508551292,0.19720168068763952,0.1997067700969602,0.20068625752335584,0.20089272695870192,0.20205799788672707,0.20245394449376547,0.20267357548497394,0.20593545727447504,0.20738921617776526,0.20831557237892814,0.2116853384983748,0.21246960331391562],"n_dims_used":45,"mean_confidence":0.919713846842448},"coverage":{"mean_confidence":0.919713846842448,"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}}