{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004168","485:4850003736","485:4850003245","485:4850004700","485:4850003155","485:4850004836","485:4850003800","485:4850004164","485:4850005518","485:4850004834","485:4850003569","485:4850005521","485:4850005523","485:4850005572","485:4850004511","485:4850004574","485:4850003882","485:4850001394","477:4770000253","485:4850003875","485:4850004650","485:4850002867","470:4700008066","485:4850006043","485:4850007600"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,470,485,485],"twin_sims":[0.5747567476285418,0.5393772999639038,0.505106925538849,0.49188376196510963,0.42313811180569677,0.4001228937121374,0.39125665011210714,0.37776187947192613,0.36375911281225304,0.34365902532908593,0.33577772802373906,0.33170024449473184,0.3227675334653754,0.3138867969200978,0.2949056479022693,0.2841716134867981,0.2824758574077948,0.28021345715757345,0.27709495655942007,0.2725924750530286,0.26915289311457447,0.26486020318015857,0.2626992308215171,0.25591716531909786,0.2527430816291557],"twin_dists":[0.13668429076670693,0.14431153169805214,0.15179045778964723,0.15471020999046423,0.1703344029157685,0.1757853507517279,0.17792250559075234,0.18121947409637607,0.18470174156828087,0.18982171060235895,0.19187221445863667,0.19294327942323514,0.19531524656271962,0.19770999939065464,0.20296185617581486,0.2060201534602441,0.2065095987259652,0.20716536874075542,0.2080745768968203,0.20939838542154093,0.21041876977555649,0.21170363108294107,0.21235535200477995,0.214422854039832,0.21540237108316232],"n_dims_used":45,"mean_confidence":0.917730204264323},"coverage":{"mean_confidence":0.917730204264323,"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}}