{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007329","500:5000001129","485:4850007458","500:5000001172","477:4770002204","485:4850007529","500:5000001173","499:4990001965","485:4850007464","485:4850003467","477:4770001140","478:4780005736","485:4850002930","499:4990003817","485:4850004202","485:4850007824","488:4880000079","485:4850002201","500:5000003092","485:4850001561","500:5000001062","488:4880001056","467:4670000319","499:4990000401","477:4770003605"],"twin_admin_codes":[485,500,485,500,477,485,500,499,485,485,477,478,485,499,485,485,488,485,500,485,500,488,467,499,477],"twin_sims":[0.43315860944515056,0.4047444762022828,0.38641656878452557,0.3681639225590269,0.3560105048051424,0.29174938782032894,0.2905095602529989,0.27243472568810456,0.2715304712797741,0.26353941214069493,0.261011589737922,0.25382458960443477,0.24245569909698167,0.24118558118377564,0.239800247468049,0.23087922431785396,0.22797736065944524,0.22696194358713226,0.2249541962857247,0.22486421379874194,0.22378114811313018,0.22212942747385528,0.20989937172388026,0.20844075964162623,0.20635637236515963],"twin_dists":[0.16800070059543656,0.17467991408969724,0.1790986883500673,0.18359925890834788,0.18665770246987054,0.2038541416658111,0.20420621169461217,0.2094450089853963,0.2097125868990904,0.21210156772358774,0.21286665930286766,0.21506774669456538,0.21863213838054524,0.21903697841989062,0.2194801220120961,0.22237459571945298,0.22333193199111873,0.2236688243406101,0.2243379030402267,0.22436798226849897,0.2247306579211364,0.22528601190468914,0.22948693614389482,0.22999890976367546,0.23073478473743972],"n_dims_used":45,"mean_confidence":0.9212739732530382},"coverage":{"mean_confidence":0.9212739732530382,"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}}