{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003419","466:4660014168","466:4660006390","466:4660003862","466:4660003291","496:4960000410","496:4960000349","496:4960008565","466:4660001353","466:4660005049","488:4880004916","472:4720001244","489:4890002637","470:4700002196","472:4720002457","466:4660005336","466:4660001205","472:4720000230","488:4880002602","488:4880000895","466:4660006379","493:4930004443","496:4960008566","466:4660008890","496:4960004119"],"twin_admin_codes":[496,466,466,466,466,496,496,496,466,466,488,472,489,470,472,466,466,472,488,488,466,493,496,466,496],"twin_sims":[0.31053712785229715,0.24005152348851783,0.24000511140564584,0.22571734956902328,0.2051377442865734,0.20102124310292302,0.1988267304002755,0.19176211239770954,0.19024890125690097,0.17548530588776817,0.16786191788408628,0.16563697554044984,0.16551368458943558,0.16342179792538972,0.15578773089810338,0.1514896065177543,0.1491113005261589,0.14902362740935876,0.14793089328028958,0.1461420132656625,0.14594893331513392,0.1346026709654,0.1344354655602385,0.1335756706499918,0.13334078229138516],"twin_dists":[0.19862321588520393,0.2193996201119181,0.21941448513843972,0.22408311808862938,0.23116736482099057,0.23264176521531704,0.2334362701654274,0.23603591508471125,0.23660137993356942,0.24229163576723417,0.2453640534358712,0.24627961602725978,0.24633060894459918,0.24720002339175493,0.2504430659422705,0.25232031037207525,0.2533759227410307,0.25341507279757136,0.2539044600203582,0.2547114150397905,0.25479894844175793,0.26010121631183925,0.26018181065266205,0.26059743170533917,0.2607113252012574],"n_dims_used":45,"mean_confidence":0.9194573296440972},"coverage":{"mean_confidence":0.9194573296440972,"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}}