{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005420","470:4700005708","470:4700005111","470:4700005113","488:4880000286","485:4850000419","468:4680001087","488:4880005014","496:4960000767","472:4720004956","499:4990000449","488:4880005401","489:4890000393","485:4850000667","470:4700006276","488:4880003358","496:4960000509","472:4720005715","470:4700006563","467:4670000938","478:4780003593","467:4670000151","496:4960001684","472:4720003953","472:4720005307"],"twin_admin_codes":[470,470,470,470,488,485,468,488,496,472,499,488,489,485,470,488,496,472,470,467,478,467,496,472,472],"twin_sims":[0.7090834667898709,0.708795075851007,0.6543451780592933,0.6236256154701386,0.5989962206389194,0.5528200908309651,0.5499681710167289,0.5395300406030865,0.5189762726226704,0.5118934857998313,0.5043578203880381,0.484939085525932,0.474049645358932,0.46877204887964524,0.46560128601812545,0.46514023758172596,0.4631157430834158,0.4387227474860649,0.4365931845635275,0.4325236830029046,0.429141024832975,0.42757026587682406,0.42729914270869856,0.425543847320585,0.4229029085538458],"twin_dists":[0.10769125367971254,0.10775494957191135,0.11961437059182176,0.12621302184707026,0.13148789559205173,0.1414049493613941,0.1420205724120722,0.14427843406660834,0.14874990740741123,0.1503000482053102,0.15195529269361435,0.15625277159140055,0.15868549629357204,0.15987108009996923,0.16058554914460468,0.16068957662520272,0.16114679333693285,0.1667142920447746,0.1672058690309988,0.1681479119532477,0.1689336805804508,0.1692994160850936,0.16936260022280014,0.16977206565095887,0.17038945288169724],"n_dims_used":43,"mean_confidence":0.9144735114518986},"coverage":{"mean_confidence":0.9144735114518986,"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}}