{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004038","490:4900001736","490:4900006411","490:4900001895","490:4900001590","490:4900002184","496:4960011553","494:4940008330","496:4960011462","494:4940008436","494:4940008328","490:4900001067","494:4940007404","496:4960008362","496:4960011986","494:4940007487","494:4940008676","494:4940007076","494:4940007490","470:4700006542","490:4900001574","494:4940007505","487:4870002894","490:4900002630","496:4960009067"],"twin_admin_codes":[490,490,490,490,490,490,496,494,496,494,494,490,494,496,496,494,494,494,494,470,490,494,487,490,496],"twin_sims":[0.49670801199050796,0.44116164546540027,0.4410645145411041,0.43861774980237594,0.41467302689969804,0.40116917059968576,0.4007596210403132,0.3950625670944478,0.3918459914444634,0.3870746540667764,0.38314166005241396,0.3807461480933528,0.3611381817858799,0.35978400729336796,0.3588879303497818,0.3558362299962285,0.35183295442728285,0.3483464703431291,0.33794841661932773,0.33510096777924553,0.31601743354646084,0.3118017191007258,0.31102878740890605,0.3084816250587344,0.30733969611098766],"twin_dists":[0.15364244357642481,0.16615246014149823,0.16617481229093442,0.1667385070663412,0.1723239140495435,0.17553458921615656,0.17563271074575046,0.17700240562644207,0.17777975781545902,0.17893836137202532,0.17989848024143554,0.18048558053476077,0.18536093580625396,0.18570247951743638,0.185928845003791,0.1867019438262872,0.18772132050284887,0.1886140391158882,0.1913049001371238,0.19204949293089518,0.19713200868980812,0.19827779440728185,0.19848882431956857,0.199186397244214,0.1995002029986771],"n_dims_used":45,"mean_confidence":0.9174588521321615},"coverage":{"mean_confidence":0.9174588521321615,"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}}