{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000969","494:4940000911","494:4940000788","494:4940000621","494:4940000784","494:4940000968","494:4940000449","494:4940000448","494:4940000843","480:4800006442","494:4940001139","494:4940000963","494:4940000970","494:4940000565","494:4940000791","494:4940001727","494:4940000506","494:4940000789","494:4940000849","480:4800006443","494:4940000619","494:4940000447","494:4940000287","480:4800006477","494:4940003608"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,480,494,494,494,480,494],"twin_sims":[0.5094178929229227,0.46778232087537525,0.36413308201591543,0.3313160430183097,0.2961215599165014,0.29156277909383477,0.2869610293347164,0.2833458077973255,0.2829577392657269,0.2521383798446468,0.25096565313003616,0.24825992604613512,0.2378490690176599,0.23662335923814096,0.23277929255648713,0.23236872624671157,0.22924140305835453,0.2230947675951003,0.20713592683504017,0.19859546859295335,0.18378568545449375,0.18312662535736746,0.17951132097325584,0.17578962023202058,0.1666732113934047],"twin_dists":[0.1508431191578396,0.16009391757964508,0.18460788041719353,0.19304456997355546,0.20261962083127946,0.20390707541989284,0.20521885720649988,0.2062582845179999,0.2063703334062394,0.21558986633281862,0.21595430314289357,0.2167993064262893,0.2201071008302231,0.22050267797258186,0.22175204570744844,0.22188628228475396,0.22291393594019956,0.22496110493858584,0.23045897867210915,0.23352034828511606,0.23905268069278007,0.2393060285291489,0.24070735828623022,0.24217098702771808,0.24585210956109077],"n_dims_used":45,"mean_confidence":0.915969000922309},"coverage":{"mean_confidence":0.915969000922309,"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}}