{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004388","665:6650002224","665:6650004147","665:6650004419","665:6650003306","665:6650003658","665:6650001591","665:6650004390","665:6650003292","665:6650003954","665:6650001997","665:6650003445","665:6650002611","665:6650004475","665:6650002919","665:6650001916","665:6650004389","665:6650004531","665:6650004313","665:6650003804","665:6650004598","665:6650003375","665:6650003144","665:6650004081","665:6650003295"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5507586536969321,0.5323547125313908,0.4570324644624093,0.3958268091085285,0.3948557889712051,0.39484728638823696,0.38335428387340725,0.381840391991199,0.37858056183239985,0.3626040291597945,0.3556241418151917,0.3482567757063803,0.34522379628579786,0.3403517727719874,0.33985684252873866,0.3388075509019005,0.3248196790851802,0.31828524543162645,0.3169786415956792,0.3160363136213757,0.3148918718398248,0.31329113920021523,0.309370097757335,0.3064609124521274,0.3016196280955448],"twin_dists":[0.141849885442272,0.14583525840873776,0.1625249201666579,0.1768181418634246,0.17705228944820944,0.17705434089697078,0.1798464548850455,0.18021717991549305,0.18101786431387393,0.18499196043137123,0.18675579956412464,0.18863706721794055,0.18941759975888534,0.19067906410364516,0.19080774974564096,0.1910809067958719,0.19476714290084027,0.19651922330240948,0.1968719784943766,0.19712689686602158,0.19743707023989235,0.19787198532757613,0.19894270377824033,0.1997421532224795,0.20108233005194612],"n_dims_used":45,"mean_confidence":0.9069184197319878},"coverage":{"mean_confidence":0.9069184197319878,"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}}