{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003217","477:4770003215","472:4720004888","477:4770003053","479:4790003507","472:4720005638","477:4770003138","470:4700006948","478:4780005960","467:4670000428","468:4680001019","468:4680001524","489:4890005459","489:4890005145","484:4840001441","472:4720000019","485:4850009055","472:4720007114","472:4720007055","467:4670000483","468:4680001157","472:4720005278","478:4780004770","479:4790002008","489:4890005106"],"twin_admin_codes":[477,477,472,477,479,472,477,470,478,467,468,468,489,489,484,472,485,472,472,467,468,472,478,479,489],"twin_sims":[0.9467915379348993,0.6838772613813122,0.5765189827005607,0.5240866671759108,0.4276566091962591,0.41167325282614603,0.3906590062256808,0.3874121810930101,0.3871435210945138,0.38437507020395606,0.3647927335918072,0.36438931483811077,0.3600187720566166,0.3564059067386361,0.3523956773120887,0.34109024658595954,0.3400245678993387,0.33767866887102144,0.33660253550610125,0.3344265686629603,0.32995878807239776,0.3269987074493252,0.3236670196433344,0.3198863428488114,0.314178892022975],"twin_dists":[0.042947566164115256,0.11321849975932066,0.13630598292847815,0.14763458713688807,0.16927929759259672,0.17303311248026323,0.17806736699713652,0.1788561809224936,0.17892159100520735,0.17959687808823804,0.1844424354755083,0.18454359759397676,0.18564322128515995,0.1865573672446376,0.18757766863391273,0.19048724160624014,0.19076412861421724,0.1913752920066305,0.19165641629410723,0.1922263462846048,0.19340291159271536,0.19418725119673963,0.19507476643339708,0.1960880711861649,0.19763062955642455],"n_dims_used":45,"mean_confidence":0.9188230726453993},"coverage":{"mean_confidence":0.9188230726453993,"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}}