{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003290","498:4980003037","498:4980003155","498:4980002969","498:4980003217","498:4980001984","498:4980003348","498:4980001914","498:4980002923","498:4980001527","498:4980002498","498:4980001736","498:4980001925","498:4980002912","498:4980000561","498:4980001439","498:4980000364","498:4980001807","498:4980002345","498:4980003093","498:4980002432","498:4980001530","498:4980002789","498:4980002002","498:4980001526"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7867714799490511,0.7568947847004563,0.7500524725645844,0.7028635411479042,0.7009094949855242,0.689967569556547,0.6783883154931087,0.6756249455622548,0.6481494409158216,0.6478258444902795,0.6267352157680695,0.6173831478038858,0.6090754046977758,0.6053687599594988,0.6003680126821935,0.5943474903209782,0.5873484666471851,0.5684997781335217,0.5664193393239116,0.5649591413878384,0.5560926240348731,0.5506994793775047,0.5483840977158532,0.5472015378238735,0.5357804069006593],"twin_dists":[0.08994545570228937,0.09693388802619951,0.09850140589985112,0.10906248489560129,0.10949220508326248,0.11188981923725594,0.11441277730186739,0.11501295833038194,0.12094850443273747,0.12101812847077141,0.12554653463216622,0.12755042926556465,0.12932958592493837,0.13012328151654642,0.13119412067121627,0.13248357994973878,0.13398326923370055,0.1380284587684981,0.13847575624605166,0.13878981853379038,0.14069914187862373,0.14186266142803786,0.14236273892242174,0.1426182847097042,0.14509147246777412],"n_dims_used":45,"mean_confidence":0.9301468743218316},"coverage":{"mean_confidence":0.9301468743218316,"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}}