{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000066","470:4700006618","470:4700005014","470:4700004683","470:4700006755","470:4700004175","466:4660003160","496:4960000129","466:4660004447","499:4990000077","470:4700005025","470:4700004861","493:4930004711","466:4660000237","493:4930000245","472:4720003010","470:4700003303","466:4660005292","470:4700006068","470:4700004518","466:4660000631","470:4700004859","470:4700004015","466:4660001761","470:4700004344"],"twin_admin_codes":[496,470,470,470,470,470,466,496,466,499,470,470,493,466,493,472,470,466,470,470,466,470,470,466,470],"twin_sims":[0.487582161963873,0.4538686533645839,0.43233047674560277,0.3819023391400522,0.3524782638519145,0.3516356002558521,0.340688735467936,0.33571992599898054,0.32467938808584373,0.31631427084051494,0.3154431951939977,0.311518060519419,0.3048657338843855,0.30467006279352693,0.3001475102328431,0.2993291855670029,0.29909779390389407,0.29884420558989405,0.28926599334515957,0.2881230897499384,0.2812819928625146,0.28030794402198755,0.2790314346504293,0.2764485982437053,0.2727578758586127],"twin_dists":[0.15566490417214632,0.1632442676606086,0.1681927252255124,0.18020199634089726,0.18755659600270164,0.18777172942522471,0.19059150862794885,0.19188734822503636,0.19480455151100529,0.19705165929765997,0.1972875677312036,0.1983552056227823,0.2001823700233552,0.20023646048100918,0.2014923228589205,0.20172073895148293,0.20178539275946725,0.20185628225516028,0.20456024356381938,0.20488641952088718,0.20685524926882173,0.2071379170847577,0.20750926272848227,0.20826380384028007,0.20934951826440576],"n_dims_used":43,"mean_confidence":0.9128185538358466},"coverage":{"mean_confidence":0.9128185538358466,"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}}