{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007995","500:5000000896","500:5000000893","477:4770002018","485:4850007969","500:5000000951","485:4850008010","485:4850007968","500:5000001127","477:4770001957","477:4770000756","485:4850008059","485:4850008017","500:5000000897","477:4770001956","485:4850007631","500:5000002378","485:4850008043","485:4850007677","485:4850007520","477:4770001953","485:4850007675","500:5000000895","485:4850007972","500:5000002384"],"twin_admin_codes":[485,500,500,477,485,500,485,485,500,477,477,485,485,500,477,485,500,485,485,485,477,485,500,485,500],"twin_sims":[0.8992124302784867,0.8867415120770079,0.7927831678422519,0.7897093140271229,0.7893545933883377,0.7817120698150918,0.7792883307444693,0.7788490317170128,0.7713466589124733,0.7574693223251094,0.7544842945269954,0.7480760650793759,0.7455971360334965,0.7360774302168633,0.7332427121214462,0.7108117255421458,0.7082846757701493,0.7021267077468902,0.7014462220523532,0.6938492262106767,0.6913283136707898,0.6910571789581625,0.6881365688905342,0.677050031894236,0.6756215508855872],"twin_dists":[0.059865229327567,0.0636787093479014,0.08850649060139246,0.08924378257687822,0.08932865762009638,0.09114724453333158,0.09172011270436813,0.09182375149213036,0.0935848888157264,0.09680176262296301,0.097487360825863,0.0989521917729514,0.09951638106934729,0.1016710645629582,0.10230920095636033,0.10730929110344432,0.10786765111554344,0.10922458216986058,0.10937422087936831,0.1110408783162112,0.11159240991556382,0.11165168656686712,0.11228968893322429,0.11470352763121018,0.11501369520459184],"n_dims_used":45,"mean_confidence":0.9221372816297743},"coverage":{"mean_confidence":0.9221372816297743,"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}}