{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011165","490:4900011167","490:4900012168","490:4900011772","490:4900011160","490:4900011703","490:4900011012","490:4900010760","490:4900011235","490:4900011843","490:4900011228","490:4900010940","490:4900011374","490:4900011844","490:4900011833","490:4900010426","490:4900010851","490:4900011435","490:4900011234","490:4900011442","490:4900010678","490:4900011076","490:4900010416","490:4900011011","490:4900011646"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4424712216339122,0.4332596688553376,0.3094157092249498,0.2796730531268486,0.2717921246021266,0.2660079840015969,0.25957577686536965,0.24738408335738765,0.2283704333615931,0.2245821313312561,0.219834537489667,0.21766868496988173,0.20750179539134755,0.20680621243609096,0.2039867636326689,0.20187775077235864,0.19572769084495653,0.19455322367813804,0.18754971425309844,0.18401589631647583,0.1815014621736554,0.17810917854671454,0.1755951783744955,0.16738141030480472,0.16154603136955076],"twin_dists":[0.16585128166983212,0.16797727740620758,0.1989302041522308,0.20732248263321704,0.20963510469843868,0.2113588240320116,0.21330330598411246,0.21707409669887393,0.22320178609999894,0.22446232833609317,0.22606221408156205,0.22679976667452303,0.2303297787658642,0.2305755448620631,0.2315775497529244,0.23233329463386715,0.23456863510713663,0.2350010220145261,0.2376178825351948,0.2389643367860169,0.2399335155812055,0.2412562231264292,0.24224805843876313,0.24556103829667042,0.24798649330813563],"n_dims_used":45,"mean_confidence":0.886470709906684},"coverage":{"mean_confidence":0.886470709906684,"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}}