{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002996","466:4660001598","470:4700002825","466:4660001489","466:4660001591","470:4700002653","470:4700003332","466:4660001897","470:4700003155","466:4660001592","470:4700001835","470:4700002144","466:4660001582","466:4660002398","466:4660001498","466:4660002005","470:4700001532","466:4660001590","466:4660003066","470:4700000841","496:4960012566","466:4660006564","496:4960012411","470:4700005391","496:4960012593"],"twin_admin_codes":[470,466,470,466,466,470,470,466,470,466,470,470,466,466,466,466,470,466,466,470,496,466,496,470,496],"twin_sims":[0.7898757654926682,0.7144040873232274,0.6622005779651818,0.6414477656967242,0.640442405993175,0.6382992119597738,0.6110528078658093,0.6040001151758371,0.5458151118214234,0.5272780115760428,0.5249967480762862,0.524446508194611,0.512608212977371,0.5016054440848542,0.4942036846127195,0.48084655440940793,0.47577959607498127,0.4728737828819684,0.451304582788671,0.447204341435761,0.4387485223852757,0.4340973950686614,0.419891865416792,0.41069469648470636,0.40804205895472523],"twin_dists":[0.08920394056371331,0.10651395054654224,0.11791956646788686,0.12238939543965635,0.12260537945296895,0.12306567078797295,0.12890615607749523,0.13041634792171117,0.14291800526023588,0.14693934674645967,0.14743622831772085,0.1475561478801521,0.150143382963078,0.1525615028452684,0.1541963563717419,0.1571649881001823,0.1582978283031926,0.1589492639578733,0.16382860359191115,0.16476559978573543,0.16670834807396903,0.16778319666836775,0.17109533683702896,0.17326494667366962,0.17389461767189066],"n_dims_used":43,"mean_confidence":0.9129927879156068},"coverage":{"mean_confidence":0.9129927879156068,"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}}