{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005805","494:4940001073","493:4930006534","493:4930006261","493:4930005069","493:4930006346","493:4930005201","493:4930005294","493:4930006043","494:4940000319","494:4940001133","493:4930005878","487:4870003131","480:4800005389","494:4940000262","480:4800005304","494:4940001017","494:4940002331","468:4680006452","494:4940000889","493:4930002501","493:4930006179","493:4930005889","493:4930004787","493:4930000903"],"twin_admin_codes":[493,494,493,493,493,493,493,493,493,494,494,493,487,480,494,480,494,494,468,494,493,493,493,493,493],"twin_sims":[0.43578694956857283,0.4216450556999791,0.36832796502605225,0.31027969982408055,0.2865500670582479,0.23769284126482204,0.20154850491609422,0.19744672031122706,0.16362089956137033,0.16209310694284762,0.15952824755967626,0.15862733801294943,0.15642058610236861,0.13886030238947636,0.1385397898193959,0.12466173716920206,0.11933531680972796,0.11889553396485983,0.11816270763130975,0.11747304958007021,0.1163481579919947,0.11374899296829676,0.11368474818664928,0.1113272494417665,0.09975043014452019],"twin_dists":[0.1673922236766905,0.17068407511094874,0.18355832874220274,0.19869363054391495,0.20533661673124748,0.22015744664480882,0.2324517655586399,0.23393899576267957,0.2471169288293567,0.24775643503404424,0.2488399427952177,0.2492235314798421,0.250169875127137,0.25807383325736716,0.2582248222710918,0.2650299700398096,0.26779463981088675,0.26802708905497097,0.2684158937554027,0.26878348574392086,0.2693866258798645,0.2707975605423376,0.2708327479845226,0.2721347017902433,0.2788574256155541],"n_dims_used":45,"mean_confidence":0.9261467827690972},"coverage":{"mean_confidence":0.9261467827690972,"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}}