{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011325","496:4960010614","496:4960011923","496:4960011592","496:4960011142","479:4790006388","496:4960010846","496:4960002403","496:4960011593","496:4960003121","484:4840005698","496:4960009866","496:4960011493","496:4960009496","496:4960011065","496:4960012093","478:4780001846","477:4770003379","479:4790000568","496:4960010691","496:4960011861","496:4960008196","493:4930001012","496:4960011235","496:4960011671"],"twin_admin_codes":[496,496,496,496,496,479,496,496,496,496,484,496,496,496,496,496,478,477,479,496,496,496,493,496,496],"twin_sims":[0.6537894748148757,0.37541397403788573,0.3192314941153049,0.30166319745177034,0.2995936727907616,0.21053997012110814,0.2028928031305484,0.19766308894872,0.1952821726124118,0.16502903702894683,0.1583535381675226,0.15548599961155216,0.1457042252377319,0.1381425918743965,0.13074795343846557,0.1290694764650516,0.12899609443476287,0.1276306780169987,0.1250738625423814,0.11784886343913054,0.1159157226507903,0.1116700583861971,0.10959479162400909,0.10118975532156069,0.0990963352744342],"twin_dists":[0.11973411838031575,0.18179885576297772,0.19626426540147093,0.20107021355588553,0.2016468736462959,0.22926285018494819,0.2319688870530955,0.23386001434463066,0.23473244272282448,0.24653132455510132,0.24934042408866033,0.25057360290949293,0.2549100108634438,0.25841229921328623,0.26197868932348084,0.2628092607305346,0.2628457585177421,0.2635277530832155,0.26481983223101313,0.26858297025697625,0.26961967842092355,0.27194406848831043,0.2731051059565808,0.27798952221250034,0.279255083598769],"n_dims_used":45,"mean_confidence":0.9168407864040798},"coverage":{"mean_confidence":0.9168407864040798,"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}}