{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002177","473:4730003534","473:4730003029","473:4730003231","473:4730001241","477:4770000493","473:4730002311","485:4850002557","473:4730003688","485:4850000585","473:4730003170","473:4730003377","473:4730002958","473:4730003610","485:4850000583","473:4730001558","473:4730001729","473:4730001777","485:4850003464","484:4840006502","477:4770000199","485:4850002285","473:4730003243","473:4730002443","484:4840006500"],"twin_admin_codes":[473,473,473,473,473,477,473,485,473,485,473,473,473,473,485,473,473,473,485,484,477,485,473,473,484],"twin_sims":[0.2816929276086242,0.2755933113706339,0.27558762037530726,0.27527254708135723,0.27310092100224226,0.26164346618357825,0.2613011928769231,0.25821546119480765,0.24454056827824455,0.24268046466260532,0.23627522378634647,0.22457099625470942,0.21981817602826664,0.2115621278642025,0.2111861383101054,0.20791144645584436,0.20762132724739715,0.20672638841354818,0.2060597988009915,0.2054979275746862,0.20395164859382672,0.19759131067333402,0.1970165860998661,0.19642411890044367,0.18934966466198103],"twin_dists":[0.20673617441638198,0.20851461252343323,0.20851628297349661,0.20860879786644926,0.20924822470778973,0.2126749766342717,0.2127787707399072,0.2137183973864745,0.2179705664172765,0.21856063923304098,0.2206152766438207,0.22446605422068633,0.22606776745285728,0.22890624869805554,0.22903728445199414,0.2301853020972482,0.23028760191861275,0.23060378466825018,0.23083989921302558,0.2310393269480319,0.23159008890093608,0.23388620906129223,0.23409618642035868,0.23431309041294573,0.23693890107248003],"n_dims_used":45,"mean_confidence":0.9149424235026041},"coverage":{"mean_confidence":0.9149424235026041,"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}}