{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004669","489:4890003896","489:4890005014","489:4890005313","472:4720006123","478:4780001540","479:4790002918","489:4890003773","472:4720006831","477:4770002681","489:4890005062","479:4790000988","479:4790000923","489:4890004450","479:4790000914","477:4770003390","472:4720006112","479:4790000453","489:4890004607","479:4790000503","472:4720004200","479:4790004097","489:4890004228","479:4790005672","470:4700005875"],"twin_admin_codes":[489,489,489,489,472,478,479,489,472,477,489,479,479,489,479,477,472,479,489,479,472,479,489,479,470],"twin_sims":[0.6733692952085294,0.43749126874638783,0.41456412527912645,0.3753071143346789,0.3615826791373418,0.3582549784989947,0.35410978081851313,0.3446770171354647,0.3359569812628053,0.3278117600821506,0.3218613412940325,0.31794407235829747,0.3051383817028505,0.30199870561210507,0.30119030050026374,0.3008847620959751,0.29779487091200935,0.28335021965728524,0.282430973562457,0.27850358212346915,0.275918349481627,0.2751213888338531,0.2750226672261794,0.2736437647734565,0.2724664969261026],"twin_dists":[0.11550236510124899,0.16699844482477252,0.1723496212828138,0.18182526709761054,0.18524896899668736,0.18608891468828725,0.18714082608861504,0.1895586978098378,0.19182529122419859,0.19397142624395441,0.1955578978994579,0.19661125386600062,0.2001070339673282,0.20097694396936452,0.20120177926320545,0.20128684786098872,0.20214999470134015,0.20625701119325887,0.2065225776003647,0.20766312063259093,0.20841924068365597,0.20865320544201957,0.20868221614382867,0.20908809476681048,0.20943561751129527],"n_dims_used":45,"mean_confidence":0.9192732069227431},"coverage":{"mean_confidence":0.9192732069227431,"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}}