{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005506","470:4700004879","470:4700004361","470:4700004196","466:4660002660","470:4700004708","466:4660001278","470:4700004184","470:4700006878","470:4700005367","470:4700005639","470:4700006621","470:4700005493","466:4660004886","470:4700005048","470:4700006211","496:4960009736","466:4660005398","490:4900005264","496:4960010234","470:4700006351","466:4660005061","466:4660001187","470:4700006480","470:4700005203"],"twin_admin_codes":[470,470,470,470,466,470,466,470,470,470,470,470,470,466,470,470,496,466,490,496,470,466,466,470,470],"twin_sims":[0.5582783586210744,0.5467026096689868,0.5340859563774876,0.45480867717478785,0.4519271274537355,0.428717334714675,0.41897734656707164,0.4183096654768791,0.396338335839012,0.35893897944335756,0.35820873388620306,0.34827865875972397,0.3440823128971745,0.3354914477777243,0.3328056488639949,0.329185337737571,0.3186058498718049,0.31728580670571205,0.3128798855278667,0.3117471148953871,0.30962164240568457,0.29870635915865906,0.2859296433055474,0.2854085964508274,0.28238120107186726],"twin_dists":[0.14022807556072242,0.14272612898151724,0.14545925021267328,0.1630303465156608,0.1636866169119512,0.169032278444614,0.17131015230182473,0.17146711284327942,0.17669490095074514,0.18591594130288913,0.1861006153515446,0.18863144869932477,0.18971229798051772,0.19194718237975358,0.19265220872982622,0.19360747940604614,0.1964327917017197,0.19678897681293653,0.19798392587676583,0.1982926929199099,0.1988737822087165,0.2018948314067052,0.2055145887002026,0.20566423312883825,0.20653697156203052],"n_dims_used":43,"mean_confidence":0.9136703846066497},"coverage":{"mean_confidence":0.9136703846066497,"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}}