{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000565","466:4660005413","466:4660001014","470:4700008624","466:4660000625","496:4960012493","489:4890002066","488:4880004743","496:4960012325","496:4960012665","466:4660002300","466:4660001785","466:4660000624","478:4780000540","466:4660000765","470:4700003519","470:4700007782","470:4700009051","496:4960012364","489:4890002148","470:4700000721","496:4960012653","488:4880004478","469:4690007598","470:4700008964"],"twin_admin_codes":[466,466,466,470,466,496,489,488,496,496,466,466,466,478,466,470,470,470,496,489,470,496,488,469,470],"twin_sims":[0.678806893336502,0.6774440690136052,0.6731703760822725,0.5741004966821227,0.5584419400867497,0.526173939210572,0.5043266596405368,0.49565158463147785,0.4834003536974212,0.4769831471360027,0.47040317791693603,0.4620941983277676,0.45832322572650647,0.4518905479977285,0.4224726174859031,0.4195830974781466,0.4124624541057548,0.4114444450861786,0.41091235558495276,0.3982616528666591,0.38857050633686085,0.3864676072998484,0.38633558671530777,0.3854545865178028,0.38261792583386],"twin_dists":[0.11432180487396998,0.11461793763536218,0.11554550340959079,0.13682519992011863,0.14019283141552516,0.14717976498172758,0.15196215080579767,0.15387600829152795,0.1565954680766304,0.1580283942568983,0.15950417939976577,0.16137776684808378,0.16223196197496384,0.16369495775334267,0.1704901969086214,0.1711678425075797,0.17284631451759697,0.17308729875012505,0.1732133591931568,0.17623217284562334,0.17857441090750054,0.17908624939262524,0.1791184266615275,0.17933328587111597,0.1800266879218335],"n_dims_used":43,"mean_confidence":0.9150245134220567},"coverage":{"mean_confidence":0.9150245134220567,"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}}