{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003175","477:4770003091","477:4770003096","477:4770002865","477:4770003341","477:4770001792","477:4770001790","477:4770001801","477:4770002785","477:4770003471","477:4770002632","477:4770001909","477:4770003099","477:4770001791","477:4770002041","477:4770002165","477:4770002700","477:4770003021","477:4770002689","477:4770002635","477:4770002936","477:4770003103","477:4770002303","477:4770002770","477:4770003172"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6622095725278052,0.5956897236400605,0.5854500995504769,0.5587372232483507,0.5516330514440463,0.5356879982059893,0.5321841978793805,0.492978538499543,0.469689124332848,0.4630033225269724,0.4381151024053836,0.42061457807529595,0.3970770693171162,0.35858796552318234,0.3544181321337434,0.35034638251156874,0.3491997609644032,0.3466531444668043,0.34189072470074466,0.341754495535368,0.3226126668563914,0.3145182823960997,0.28304508724182237,0.27468397233721953,0.273573758257386],"twin_dists":[0.1179176235567342,0.13219606873400963,0.1343902044233135,0.14012921542506088,0.14166112502095676,0.14511152361653798,0.14587230601556678,0.1544676330768351,0.15966474314006662,0.16117220310431113,0.16685446140432203,0.17092571585796695,0.17651704861483117,0.18600468623823352,0.18706235872295843,0.18810139015235172,0.1883951218716859,0.18904931006647455,0.19027956400409543,0.19031488919755019,0.19535668826915825,0.19753846100347308,0.20634510491847924,0.2087817948221065,0.20910873456371032],"n_dims_used":45,"mean_confidence":0.9207066006130642},"coverage":{"mean_confidence":0.9207066006130642,"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}}