{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000159","499:4990000027","499:4990000095","499:4990000318","496:4960008536","499:4990000135","496:4960009214","479:4790006013","472:4720000076","472:4720001488","499:4990000325","499:4990000190","499:4990000377","488:4880001098","466:4660001757","472:4720005794","477:4770003739","488:4880003304","470:4700005200","488:4880003931","488:4880004905","472:4720004752","472:4720001802","496:4960007879","499:4990000020"],"twin_admin_codes":[499,499,499,499,496,499,496,479,472,472,499,499,499,488,466,472,477,488,470,488,488,472,472,496,499],"twin_sims":[0.7737727626358266,0.6903671995956944,0.665611190391394,0.641638108041858,0.6223070521466187,0.6072758171392687,0.5754282683215654,0.5720197119718221,0.5532753245199106,0.5479058725476957,0.5415456526527512,0.5408199307606391,0.5400600533647554,0.5373491377997973,0.5321580465513317,0.52808489328459,0.5174148672278549,0.5155136611533444,0.5137382513378402,0.509381806992558,0.5091582324788956,0.5064450048767623,0.5025856149283754,0.49901034916995207,0.4917410345948065],"twin_dists":[0.09301716261242753,0.11180249589908904,0.11718242952185617,0.122348498937973,0.1264955711593084,0.12971492902402734,0.13654011909611677,0.1372720896740636,0.14130672804227581,0.14246606995876812,0.14384183256813482,0.14399899603573182,0.1441635984498995,0.14475118811108229,0.1458779881150065,0.14676371325199394,0.149091190969813,0.14950708223874087,0.14989579525042013,0.15085104033778707,0.15090012015427356,0.1514961862017169,0.1523455167325597,0.15313391075676558,0.15474184675839273],"n_dims_used":45,"mean_confidence":0.9238800896538628},"coverage":{"mean_confidence":0.9238800896538628,"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}}