{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003480","470:4700004688","489:4890002797","488:4880000012","470:4700008125","466:4660008385","488:4880001396","485:4850002766","470:4700004407","488:4880005259","488:4880000461","480:4800002682","488:4880006291","466:4660003808","470:4700006484","488:4880002080","488:4880001200","496:4960004112","470:4700008389","485:4850001590","470:4700003706","470:4700002572","496:4960004784","488:4880003824","469:4690003755"],"twin_admin_codes":[470,470,489,488,470,466,488,485,470,488,488,480,488,466,470,488,488,496,470,485,470,470,496,488,469],"twin_sims":[0.2959531356049645,0.2598388795845318,0.2581333526971954,0.2536817351731756,0.2513121210828749,0.24365137013529842,0.22729567885395108,0.22157462663208619,0.21721011205548404,0.20801235460844084,0.19951688910135393,0.19095674619704678,0.18557149884781662,0.17756854970535924,0.1733849111981136,0.17277167662965012,0.17237138723954804,0.1699656449638353,0.1682299609964582,0.15908032583829296,0.15506518064266048,0.1548784739501885,0.15057630061404828,0.14774876292572325,0.14528693585804758],"twin_dists":[0.2026669766918852,0.2132231800967095,0.2137434963162683,0.21511189459957647,0.21584652184882222,0.21825227994372476,0.2235579886051925,0.22547316932180358,0.22695655918641813,0.23014974337598113,0.23318575502047928,0.23633647935461,0.23836940166648665,0.24146867025321472,0.24312845605193287,0.24337414012467062,0.2435348472070106,0.24450637124103605,0.24521344791016594,0.2490304609318038,0.2507559701174612,0.25083699780276697,0.2527242289987332,0.2539862873400832,0.25509971947854565],"n_dims_used":43,"mean_confidence":0.9135452980218932},"coverage":{"mean_confidence":0.9135452980218932,"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}}