{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001549","466:4660001712","488:4880006111","488:4880005621","470:4700002502","466:4660002318","466:4660002015","466:4660002932","466:4660001721","470:4700001546","466:4660002429","470:4700002498","470:4700002173","470:4700002998","466:4660005879","466:4660002327","470:4700001700","466:4660001804","466:4660005756","470:4700002678","466:4660001716","466:4660001890","466:4660001814","470:4700002146","466:4660001720"],"twin_admin_codes":[470,466,488,488,470,466,466,466,466,470,466,470,470,470,466,466,470,466,466,470,466,466,466,470,466],"twin_sims":[0.4837717367517233,0.4031074724136838,0.3988763893955937,0.39868386042738135,0.387272482004796,0.35317475218330974,0.33302832616416866,0.32913786603839934,0.31006565906492084,0.2910620964046432,0.28464221167041664,0.2760603426506061,0.27289640430437495,0.26761185451279795,0.2649412038289598,0.2611860283742313,0.2517770653104931,0.24752716350741993,0.24527754446881433,0.2419855472279085,0.24195324227056902,0.24137126384906024,0.23622424631123143,0.2352183281436471,0.23366831553899822],"twin_dists":[0.15651272501224406,0.1750708157870339,0.17608448999355691,0.17613073151916425,0.1788901904864952,0.18737898338593187,0.19259363812219432,0.1936200436708255,0.19875220290048828,0.2040491995193785,0.20588463731408027,0.20837759898715405,0.20930860448807745,0.2108785493916054,0.2116792670170264,0.21281371345958286,0.2157020331040448,0.21702916356478297,0.21773757981486624,0.21878183507875135,0.2187921279123104,0.21897770746636663,0.22063177356372024,0.2209577779218611,0.2214619075137431],"n_dims_used":43,"mean_confidence":0.9137926323469295},"coverage":{"mean_confidence":0.9137926323469295,"n_dims_used":43,"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}}