{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000808","470:4700000805","488:4880004280","470:4700001077","470:4700001193","470:4700001800","470:4700000087","488:4880004375","470:4700000403","470:4700001196","470:4700004653","470:4700000934","470:4700006148","488:4880005380","488:4880006255","470:4700001061","496:4960001220","488:4880005383","470:4700000506","488:4880005491","470:4700000692","488:4880004282","470:4700000933","470:4700001198","470:4700000929"],"twin_admin_codes":[470,470,488,470,470,470,470,488,470,470,470,470,470,488,488,470,496,488,470,488,470,488,470,470,470],"twin_sims":[0.9429232025823372,0.8258994571777627,0.7560463498565887,0.6850756003289938,0.6725043823663055,0.6273446604558561,0.6245713143611034,0.6243491993260663,0.6224304179105834,0.6142708693035996,0.6092050611409628,0.5998958919499441,0.59987638288032,0.5990957793132181,0.5985906487770469,0.5965155879607432,0.5939918653962374,0.5915724911339934,0.5891269287136363,0.5870301542188381,0.5783201480943306,0.5778081280664739,0.5756458836536689,0.570873015332637,0.5705262385124283],"twin_dists":[0.044526474679925286,0.08032970336056451,0.09712885543849528,0.11295737220455988,0.11568990879833045,0.12541588502093265,0.12601035056809237,0.12605795337996284,0.12646913705261817,0.12821701048996606,0.12930182248702346,0.13129522560542672,0.13129940352024755,0.1314665741750621,0.13157475348740696,0.13201917700335242,0.13255976022050014,0.13307807819660794,0.1336021091679089,0.1340514971368296,0.13591942776657345,0.13602930345288378,0.13649340177752117,0.13751843773160985,0.13759294722481216],"n_dims_used":43,"mean_confidence":0.912006466887718},"coverage":{"mean_confidence":0.912006466887718,"n_dims_used":43,"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}}