{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013212","490:4900012323","490:4900012615","490:4900012339","490:4900012394","490:4900012824","490:4900013145","490:4900013074","490:4900012539","490:4900013141","490:4900012610","490:4900013000","490:4900012411","490:4900012950","490:4900012270","490:4900012618","490:4900012940","490:4900013144","490:4900013176","490:4900013175","490:4900012325","490:4900013245","490:4900012544","490:4900012951","490:4900012479"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5892226998005086,0.48067265904550066,0.46376123804985137,0.4401966208063809,0.4134047501570715,0.39370055164602047,0.38033508255824827,0.3773832065074296,0.3754263282848219,0.37431772611469677,0.3609759861215999,0.3435399592967273,0.33380619818344265,0.3294556861027467,0.32856387739702464,0.31533369604467887,0.30131987641399877,0.29624058041947116,0.29195210654763015,0.2898034269534792,0.28826213216784097,0.28553507201234457,0.2835212399743912,0.27049028742556214,0.26849567622409237],"twin_dists":[0.13358158535814174,0.15720380298486122,0.1610009376253494,0.16637462060162844,0.172623483862838,0.1773312051680178,0.18058650439794546,0.1813127984403135,0.1817958025374047,0.18206997856431975,0.18540180960256117,0.18985250005454835,0.1923892024958967,0.19353594568938304,0.19377203939049067,0.1973172488506583,0.20116571768809702,0.20258616540725422,0.20379666091064214,0.20440713011600714,0.20484669660693822,0.2056278943232063,0.20620766154579542,0.21002106803559537,0.21061465494066714],"n_dims_used":45,"mean_confidence":0.9141228569878472},"coverage":{"mean_confidence":0.9141228569878472,"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}}