{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003501","479:4790001742","489:4890005143","467:4670000250","467:4670000482","489:4890003942","496:4960004557","489:4890004420","499:4990000330","477:4770000157","489:4890004666","489:4890004437","496:4960007719","489:4890004188","489:4890004124","470:4700004490","469:4690000248","472:4720000201","484:4840005444","479:4790000268","496:4960005871","470:4700008257","496:4960003677","485:4850001008","488:4880004540"],"twin_admin_codes":[479,479,489,467,467,489,496,489,499,477,489,489,496,489,489,470,469,472,484,479,496,470,496,485,488],"twin_sims":[0.6195624757901447,0.41828934085575137,0.40099012523588157,0.38897818755141456,0.3665795656124337,0.34868549533071036,0.34459016996372704,0.3433379677718018,0.32464658336809404,0.32427864489335056,0.31050870087928156,0.30710777556072094,0.30047167690572346,0.2998278319658689,0.2961639426087914,0.29507950431334345,0.2901088290422812,0.28984186468571727,0.2895956762408603,0.2883677715799329,0.2869260470672901,0.2861307196177368,0.2835530203052726,0.2820975157900126,0.2783646050149436],"twin_dists":[0.12708359396496088,0.17147189249128045,0.17557748004034104,0.1784753340780923,0.18399504166963493,0.1885270263632529,0.18958111991393684,0.18990474631533538,0.1948133001877105,0.1949114592221348,0.19863098991405584,0.19956401750063474,0.20140194005623677,0.20158151012050587,0.20260770658981522,0.20291287092742358,0.20432019729678105,0.20439618579761662,0.20446629765675436,0.20481652422977178,0.20522887728979877,0.2054568834830642,0.20619849298802448,0.20661904126752598,0.20770365905061725],"n_dims_used":45,"mean_confidence":0.9190948486328125},"coverage":{"mean_confidence":0.9190948486328125,"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}}