{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001394","485:4850002353","485:4850001094","481:4810005784","470:4700001766","485:4850001093","470:4700008066","481:4810006159","488:4880003580","489:4890000897","481:4810005737","488:4880003380","481:4810001469","485:4850001036","481:4810001091","470:4700007597","500:5000008106","485:4850003080","485:4850001470","485:4850002985","470:4700008340","485:4850008301","493:4930002124","470:4700008155","489:4890001327"],"twin_admin_codes":[485,485,485,481,470,485,470,481,488,489,481,488,481,485,481,470,500,485,485,485,470,485,493,470,489],"twin_sims":[0.6984971315178938,0.5151968712353479,0.4359915944041771,0.3483488553356643,0.31764012838507655,0.31584515700029425,0.314513037925499,0.3062183266931431,0.2960004625709167,0.2921020607041016,0.24669062510318424,0.22367866667376982,0.22144525197661835,0.207962858943436,0.20275740881406878,0.19610656104552324,0.19031345173580216,0.1869742148556789,0.18262401982647652,0.18225229816198174,0.18104257768742008,0.1806339965971648,0.17962127440758474,0.17723596490566987,0.17378717042118388],"twin_dists":[0.11002204443839193,0.1495764168175853,0.16734490872363958,0.18861342683809998,0.19669328886882725,0.19717866094882677,0.19753988481938456,0.199809013386991,0.20265366816585623,0.2037541567635846,0.21729210831739604,0.2247650353454132,0.22551685778319827,0.2301671835354101,0.23201742163144987,0.23442953587873339,0.2365771943672348,0.23783593700178246,0.23949966662887434,0.23964312142567096,0.2401114125858213,0.24027007698310052,0.24066444606221052,0.24159959223320873,0.24296763349319478],"n_dims_used":45,"mean_confidence":0.9196089002821181},"coverage":{"mean_confidence":0.9196089002821181,"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}}