{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001772","485:4850001921","485:4850001609","485:4850001616","485:4850001617","485:4850001918","485:4850001621","485:4850002001","485:4850001838","485:4850001620","485:4850001773","485:4850001618","485:4850001542","485:4850002727","485:4850001615","485:4850002187","485:4850001625","485:4850002726","485:4850002189","485:4850002728","485:4850001390","485:4850001388","485:4850002190","485:4850003079","485:4850001610"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9382906244261001,0.8780161309753006,0.865050975917431,0.8520352143524008,0.8491710230188354,0.8437221326645896,0.8341505726518699,0.8215760434381202,0.8210146660810641,0.8118906912177795,0.8113971386005763,0.7935546929285793,0.7716550681763514,0.7539303994942437,0.7513985683802924,0.7497363662638006,0.7343984727497614,0.7305751444520038,0.7267569937342868,0.7250043567455726,0.7196728344956403,0.7093450283015833,0.7027582623977914,0.7014771873224233,0.6844570267474097],"twin_dists":[0.046354656683460595,0.06624625369716833,0.06993155465708727,0.07349735316713792,0.07426610489988583,0.07571405597578652,0.0782144987541378,0.08142431843908372,0.08156579092299795,0.08384493407765127,0.08396717660595392,0.08832091858093624,0.09351281122804211,0.09761434609688234,0.09819388216354685,0.0985735630310634,0.10204920699078024,0.10290833239007949,0.10376363859241264,0.10415538985088635,0.10534391255905115,0.10763347332885766,0.10908564968818366,0.10936741291706609,0.11309218249429742],"n_dims_used":45,"mean_confidence":0.9196237352159288},"coverage":{"mean_confidence":0.9196237352159288,"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}}