{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000797","488:4880001058","488:4880001157","488:4880001145","470:4700002512","470:4700002864","488:4880000719","488:4880000962","488:4880000974","488:4880000976","488:4880000083","470:4700002685","488:4880000308","488:4880000162","488:4880001069","488:4880000881","496:4960007067","496:4960007200","488:4880001052","488:4880000302","488:4880000401","470:4700001256","488:4880001057","485:4850000778","496:4960000132"],"twin_admin_codes":[488,488,488,488,470,470,488,488,488,488,488,470,488,488,488,488,496,496,488,488,488,470,488,485,496],"twin_sims":[0.5655106687702678,0.4996637447395289,0.49897150156954184,0.42004456035217175,0.41701967421901004,0.4068932624186091,0.4060866440640451,0.40312552352167663,0.40210613621657265,0.4002246649361776,0.37195807823071847,0.36638000838948337,0.3662351132250065,0.3638306617092095,0.36362521238388795,0.35548377514677726,0.3538496007206257,0.3527844153244441,0.34935913433966764,0.3488225613021909,0.34358696609921097,0.33645971911589717,0.3284492070972316,0.31869586138437134,0.3177261830003166],"twin_dists":[0.13867118324859443,0.15298971140658255,0.15314248578797934,0.17105948897698928,0.17177067104476132,0.17416787431057157,0.17435994392600976,0.1750665014647906,0.17531027748276673,0.17576094616083132,0.18265489199209411,0.18404495311057137,0.1840812015261784,0.1846837800033735,0.18473536060053877,0.18679145211613002,0.18720706269090337,0.18747850135894017,0.18835426473943756,0.1884918601987853,0.1898403438215452,0.19169376149816958,0.19380242230731612,0.1964085343439733,0.1966700580895165],"n_dims_used":45,"mean_confidence":0.9225706312391493},"coverage":{"mean_confidence":0.9225706312391493,"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}}