{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001444","485:4850001251","485:4850001521","485:4850001985","485:4850001981","485:4850001743","485:4850001517","485:4850002479","485:4850002577","485:4850001973","485:4850001980","485:4850002221","485:4850001366","485:4850002667","485:4850001441","485:4850001250","485:4850001811","485:4850001969","485:4850002389","485:4850001308","485:4850001445","485:4850002052","485:4850001519","485:4850001735","478:4780008930"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478],"twin_sims":[0.8308814123788955,0.8013297773788278,0.7916969183071523,0.777619066305416,0.7735804457621942,0.7642516566476342,0.7500237527100759,0.7483198224513632,0.7437514471049738,0.7367148519591619,0.7238999714651977,0.7203870514920976,0.7158948029456877,0.7130284534284884,0.7128911853865674,0.7088514530718779,0.705977305150765,0.7025192997567266,0.7010376821141622,0.6920238387547814,0.6825544167424252,0.6781545316440686,0.6778941967283293,0.6671805000390749,0.6564827826443717],"twin_dists":[0.07905680956359375,0.08643880573560109,0.08876740964026521,0.09211361296160356,0.09306222740150068,0.09523584672167769,0.0985079626662648,0.0988966415960012,0.09993559115371947,0.10152735927502853,0.10440197285606155,0.10518496799991471,0.10618334214948645,0.10681873842121803,0.10684913626948965,0.1077424986572508,0.1083766898256664,0.10913822396708595,0.1094640301343823,0.11144031342968051,0.11350659040425527,0.11446358011293713,0.11452014672815665,0.11684296744651565,0.1191535692531187],"n_dims_used":45,"mean_confidence":0.916729227701823},"coverage":{"mean_confidence":0.916729227701823,"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}}