{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001593","485:4850002061","485:4850001592","485:4850002994","485:4850001738","485:4850002796","485:4850003360","478:4780009117","485:4850002800","485:4850003187","485:4850008575","485:4850001443","485:4850003902","485:4850002480","478:4780008942","478:4780009018","478:4780009020","485:4850002311","485:4850003093","485:4850003764","478:4780008747","499:4990003206","485:4850003178","485:4850002399","485:4850001252"],"twin_admin_codes":[485,485,485,485,485,485,485,478,485,485,485,485,485,485,478,478,478,485,485,485,478,499,485,485,485],"twin_sims":[0.7915297334370378,0.7603960001670892,0.6180700709792795,0.5762562363147194,0.5718949066839218,0.5668018618621756,0.5459077302479306,0.5430377372084015,0.5359538493367991,0.5197031559927681,0.506989094605896,0.5068637569823032,0.5035897224946381,0.5025344465916797,0.49426486622340954,0.49327842546091105,0.48398154506172997,0.4836554502909676,0.48335770389561783,0.48238299005143676,0.48184239991849875,0.48002140951468525,0.4778333036200425,0.47570594100578917,0.4742565465560519],"twin_dists":[0.08880753139198531,0.09612746461379972,0.1274032901165598,0.1363623811043597,0.13729889940241297,0.13839349878399732,0.14289797870866203,0.14351882616396658,0.1450538402008098,0.14859111266097164,0.15137658859099773,0.15140413633195904,0.15212437533694667,0.1523567891042792,0.1541828144375911,0.15440121273709648,0.15646598907878162,0.15653863116731945,0.1566049715976075,0.15682223558251612,0.15694279266914032,0.1573492069396679,0.15783820627484554,0.15831432437560883,0.1586391069355942],"n_dims_used":44,"mean_confidence":0.9147827842018821},"coverage":{"mean_confidence":0.9147827842018821,"n_dims_used":44,"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}}