{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001764","485:4850001389","489:4890000896","485:4850002439","489:4890000575","485:4850002986","489:4890000895","485:4850001162","481:4810004834","485:4850001278","481:4810004442","489:4890000693","499:4990001360","485:4850002957","477:4770000091","485:4850002182","485:4850001372","485:4850001697","489:4890000954","485:4850002585","485:4850001212","466:4660006931","485:4850001407","485:4850001571","470:4700004979"],"twin_admin_codes":[485,485,489,485,489,485,489,485,481,485,481,489,499,485,477,485,485,485,489,485,485,466,485,485,470],"twin_sims":[0.7323342934280728,0.4721632264802871,0.4015451489893793,0.3269004305784147,0.30514437966254104,0.2782295378013564,0.27287512938030933,0.23378154386776237,0.22818540326601944,0.21546408402491357,0.20622870965155954,0.1811296251690895,0.1785363957411746,0.1781482639186471,0.17414839579796426,0.16166845559105888,0.15736977440455202,0.14669113093311328,0.14290516485975957,0.14223162087325325,0.13858345943463113,0.13729689534214432,0.12853987017254473,0.12570207445914644,0.12515200625311768],"twin_dists":[0.10251337819630887,0.15910876045456762,0.17544455070957027,0.19421335888022243,0.20010537709299148,0.2077430687986408,0.2093148871143597,0.2214250067880463,0.22326303086050853,0.22755559771137646,0.23078001953086238,0.24007764216038383,0.24108866631221854,0.24124088178707676,0.2428234426322991,0.24793496197958556,0.24976163915246488,0.25446293765980155,0.25619032618556786,0.25650118635323393,0.2582042347801932,0.2588128132987504,0.26307302215298145,0.2645005238596338,0.2647800470219269],"n_dims_used":44,"mean_confidence":0.9140871221368964},"coverage":{"mean_confidence":0.9140871221368964,"n_dims_used":44,"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}}