{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007097","496:4960006450","496:4960006435","470:4700002151","470:4700002297","470:4700002804","470:4700000511","496:4960007625","493:4930002923","496:4960006442","470:4700001989","488:4880002070","481:4810001513","493:4930001199","470:4700001992","466:4660001680","496:4960007224","470:4700005814","470:4700005227","493:4930001322","470:4700007300","496:4960005904","481:4810001269","496:4960004884","493:4930001736"],"twin_admin_codes":[496,496,496,470,470,470,470,496,493,496,470,488,481,493,470,466,496,470,470,493,470,496,481,496,493],"twin_sims":[0.4930394323247148,0.4624888937768067,0.44775553743546814,0.381451354265756,0.34984074297672924,0.34696745491940717,0.33999163944885613,0.3391333599411892,0.33640127961270655,0.3251992919523818,0.3205525524378014,0.2977237159791651,0.2863338661179152,0.28393851888823707,0.283355288687575,0.28135900520555795,0.26896980699179396,0.26794407797002384,0.26603824191871434,0.25513506294029564,0.25264558247915464,0.2506290450458694,0.24457184128785647,0.24139346793881888,0.2411191122818418],"twin_dists":[0.1544541450760093,0.16128850408796014,0.1646394519005665,0.18031256221194988,0.18823085838687773,0.18896843169992852,0.19077269156127502,0.19099604188352926,0.1917090453759462,0.19466596404679865,0.19590902784784434,0.20216993318977408,0.20539860887996592,0.20608732679131533,0.2062555482147032,0.2068329257043387,0.21047330926432872,0.21077928967762594,0.21134974674029638,0.2146634906214598,0.21543258256946926,0.21605910817232463,0.21796067062225405,0.21897062177471896,0.21905820285919583],"n_dims_used":45,"mean_confidence":0.930584462483724},"coverage":{"mean_confidence":0.930584462483724,"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}}