{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001859","471:4710001747","476:4760003043","471:4710001507","471:4710001301","471:4710001708","471:4710001802","471:4710001447","471:4710001498","471:4710002487","471:4710001538","471:4710001561","471:4710001863","471:4710002398","484:4840002481","476:4760003201","471:4710002349","471:4710001537","471:4710001082","471:4710001635","471:4710001602","476:4760001041","471:4710002246","471:4710002195","471:4710002489"],"twin_admin_codes":[471,471,476,471,471,471,471,471,471,471,471,471,471,471,484,476,471,471,471,471,471,476,471,471,471],"twin_sims":[0.6264822364292465,0.5478496969072694,0.5437672157749324,0.5420605554265165,0.5312095055020828,0.523330362610878,0.5229996151014681,0.5186353618582781,0.5100358283954979,0.5023665489353343,0.493882646287537,0.46726222113249033,0.4654801147454978,0.45923915575664986,0.457814173833484,0.4570364011047302,0.45648910442368923,0.45377255809363903,0.44108080707732217,0.4399756205364159,0.4383288029452442,0.4381444219900115,0.43619303580083185,0.4337710437967755,0.40581744709642287],"twin_dists":[0.12560076440641949,0.14247820893574825,0.1433609673933934,0.14373034804191762,0.14608412420211436,0.14779948850709035,0.14787162029921844,0.14882440086771528,0.15070749935013084,0.15239377912043836,0.15426742296765875,0.1602110827017435,0.16061288585698136,0.16202425732877226,0.16234746362405753,0.16252402623161674,0.16264833342189125,0.16326614519916774,0.16617106285488595,0.1664255242983121,0.16680515702030432,0.16684769631195248,0.16729834304739782,0.1678587864064132,0.17442408209339538],"n_dims_used":45,"mean_confidence":0.9256547715928819},"coverage":{"mean_confidence":0.9256547715928819,"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}}