{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006638","490:4900005903","490:4900012420","490:4900006026","490:4900012287","490:4900001007","466:4660004351","466:4660003999","466:4660006390","466:4660004010","490:4900001688","494:4940008489","466:4660006379","490:4900000928","466:4660007045","490:4900002789","466:4660006763","466:4660004807","466:4660006777","490:4900000901","490:4900012350","466:4660004696","494:4940007133","490:4900001280","490:4900012356"],"twin_admin_codes":[490,490,490,490,490,490,466,466,466,466,490,494,466,490,466,490,466,466,466,490,490,466,494,490,490],"twin_sims":[0.38616147729548106,0.23804259231723168,0.2301471559690978,0.2231242343070225,0.21819476623735237,0.18114548739478462,0.16134672845679784,0.1506319480592496,0.15048676903183006,0.13899776463123423,0.12017771850838951,0.11324060128868157,0.11242077761014728,0.10319836050570563,0.10273451465294348,0.09502053890869176,0.09431141561368138,0.08871036579279994,0.08561465163356159,0.07892700180956884,0.07702752301647878,0.07276319323143497,0.0692016994379853,0.0646350321390486,0.06442891440358818],"twin_dists":[0.17916087018291502,0.2200447660655391,0.2226153553667932,0.22495120201499808,0.22662016529358925,0.24007148958192145,0.24807044540515602,0.2526995668806448,0.2527639221418905,0.2580091564481329,0.26735120743963464,0.2710764310510005,0.2715281718761536,0.2767943326535614,0.2770687136462106,0.2817804843756386,0.2822285292401804,0.2858642515572956,0.28795249563988057,0.29267796390548195,0.29407854324261623,0.2973272116948398,0.30016069678011686,0.30397282437527073,0.3041500094612392],"n_dims_used":45,"mean_confidence":0.9118502298990886},"coverage":{"mean_confidence":0.9118502298990886,"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}}