{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007115","490:4900007116","490:4900006865","490:4900005621","490:4900007360","490:4900006502","490:4900006867","490:4900006988","490:4900007117","490:4900006265","490:4900007358","490:4900006985","490:4900006499","490:4900006866","490:4900006621","490:4900006500","490:4900005882","490:4900006627","490:4900012566","490:4900006149","490:4900012501","490:4900012500","490:4900006625","490:4900005763","490:4900006383"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.630497103797311,0.6262016983077074,0.5842476395892352,0.5665745447015678,0.5564157273764765,0.4988976719140573,0.4809607846082505,0.4596048930505731,0.4457352080751953,0.4264401578193259,0.425759925787823,0.4153866881522302,0.3829294501662262,0.3816515342062045,0.3757596317275684,0.37049860076891666,0.3684859361225411,0.3482957354190222,0.2791024987350031,0.25343035213794934,0.24905057135558134,0.24700792301092336,0.24074785222758543,0.23358686740428938,0.2201758566738871],"twin_dists":[0.12473992770418907,0.12566090003229904,0.13464800912884642,0.1384423801539306,0.1406294901448881,0.15315878310538183,0.1571394933971039,0.16194136082291827,0.16510211710655534,0.16956289233405916,0.16972162241709646,0.17215551979379562,0.17995041810066895,0.18026347726933012,0.18171344855948499,0.18301758755335348,0.18351892204457185,0.18862706436117133,0.2074885625731935,0.21518962069421213,0.21655177962341057,0.21719230639676182,0.2191768211757925,0.2214884584376756,0.22594642734961512],"n_dims_used":45,"mean_confidence":0.9256246778700087},"coverage":{"mean_confidence":0.9256246778700087,"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}}