{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004491","485:4850004423","485:4850004418","485:4850004621","485:4850004557","485:4850004561","485:4850004280","485:4850004492","485:4850003928","485:4850004432","485:4850004622","485:4850004346","485:4850004612","485:4850004560","485:4850003638","485:4850003775","485:4850004685","485:4850004550","485:4850004348","485:4850004281","485:4850004076","485:4850004215","485:4850004077","485:4850004224","485:4850004679"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8969388000108829,0.8284547060841569,0.7967942364246009,0.7908344267189416,0.7513555672689043,0.7497319161799916,0.7237233868426275,0.721890490655541,0.7088047424353427,0.6955636850721851,0.6858232236712118,0.6827613488535397,0.6798085141714346,0.642744457199285,0.6401085199558817,0.6338817702491909,0.6150143638480301,0.603755979415414,0.5890424262617583,0.577569795513986,0.5737267965317462,0.5714760354883229,0.5319446527417272,0.5301899332604758,0.5219651350623321],"twin_dists":[0.06057434266529679,0.07967841889023905,0.08753941352889609,0.0889742908005239,0.09820371238423578,0.09857457868534145,0.10444138084988004,0.10485011590969198,0.10775281473768238,0.11066536467351934,0.11279438480297488,0.11346153596408827,0.11410404928070883,0.12211076066322514,0.12267709983089108,0.12401385908610603,0.12805777972874088,0.13046862493726025,0.13362021825386886,0.13608045077244488,0.13690544732560975,0.13738888265883892,0.1459243559891425,0.1463057828039147,0.14809729464889795],"n_dims_used":45,"mean_confidence":0.9193144056532118},"coverage":{"mean_confidence":0.9193144056532118,"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}}