{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003265","497:4970002986","497:4970002934","497:4970002987","497:4970002319","497:4970002521","497:4970003299","497:4970002944","497:4970003169","497:4970003477","497:4970003079","497:4970003449","497:4970002776","497:4970002531","497:4970003228","497:4970003295","497:4970003298","497:4970003170","497:4970003255","497:4970002784","497:4970002595","497:4970002885","497:4970003296","497:4970002712","497:4970002734"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.48698016396227206,0.4043586479192195,0.3477141777407421,0.299795154538111,0.2964710384666159,0.28868323256575557,0.27472246764577246,0.2682494301813793,0.2634039464439436,0.26145570033113674,0.23713734579038565,0.21655027097058657,0.2103492928883873,0.1979622673387957,0.18836153137881703,0.18795384577990823,0.1827354560715718,0.17613079099199863,0.17126518694045237,0.1707051376401117,0.1705082795719078,0.17046945853578388,0.1685341997791014,0.16251551770711023,0.1598822560990651],"twin_dists":[0.15579871333274078,0.1747719824687203,0.18877643981069273,0.20159062995086896,0.20252140854767328,0.20472646262347138,0.2087704731415614,0.21068812570447867,0.2121424520986625,0.21273190592531793,0.22033663509277268,0.22718255925741976,0.22932950198747842,0.2337509031711816,0.23731108448841134,0.23746503898892574,0.239456701329767,0.2420359029378055,0.24398035510901883,0.2442066942462176,0.24428637922118013,0.24430210114034973,0.24508913039163577,0.24757918623952302,0.24868964469427793],"n_dims_used":45,"mean_confidence":0.901134999593099},"coverage":{"mean_confidence":0.901134999593099,"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}}