{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010866","500:5000009671","500:5000011296","500:5000011164","500:5000011254","500:5000011160","500:5000010609","500:5000010776","500:5000011097","500:5000011227","500:5000010877","500:5000010229","500:5000011311","498:4980001320","500:5000010787","500:5000011597","500:5000010536","500:5000005907","500:5000010611","500:5000010699","500:5000011346","500:5000006846","500:5000003314","498:4980001220","500:5000010411"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,498,500],"twin_sims":[0.7606863176045681,0.7008441719158499,0.686096812847852,0.6817709427940706,0.6688355431859699,0.6593666454647629,0.6483975651922125,0.6445491583615488,0.6330574756162,0.6329776983776113,0.6201172140520699,0.6191566873911859,0.6174353735125967,0.6032218725707083,0.5993217495774235,0.5838414478907428,0.583351015050611,0.5824712035118443,0.5777509282181857,0.5611302735369783,0.5489522386426078,0.5474721355836935,0.5458520910006587,0.542052983302271,0.5370111018391183],"twin_dists":[0.09606046041862441,0.10950656199062735,0.11273472590930489,0.11367713467073547,0.11648475620685834,0.11853144809129064,0.12089511515500304,0.1217228407288697,0.1241907170591284,0.12420783264840268,0.1269647519582784,0.12717052332357454,0.1275392427194908,0.13058299442161872,0.1314181808539361,0.13473510396575059,0.13484026735301632,0.13502894122236275,0.1360415786464907,0.13961382750469972,0.1422399992490331,0.14255980151807182,0.1429100093134372,0.14373198738441462,0.1448244973280961],"n_dims_used":45,"mean_confidence":0.9249318440755209},"coverage":{"mean_confidence":0.9249318440755209,"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}}