{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004415","466:4660004171","466:4660003853","466:4660003496","470:4700004752","466:4660007768","470:4700003202","496:4960000027","466:4660003628","466:4660007319","470:4700001472","466:4660003673","496:4960000050","470:4700003887","466:4660004176","496:4960000023","466:4660003435","470:4700005247","466:4660009522","466:4660004160","470:4700004854","466:4660004253","487:4870012497","470:4700005630","466:4660003869"],"twin_admin_codes":[466,466,466,466,470,466,470,496,466,466,470,466,496,470,466,496,466,470,466,466,470,466,487,470,466],"twin_sims":[0.5437169582796018,0.5040701787698469,0.4798426726514529,0.4283264145962304,0.3652640339994382,0.34878234867341806,0.34271363086500006,0.33412457805320367,0.3324892233832176,0.32646172249681205,0.325165465197274,0.2987689727513102,0.2936514994168513,0.2840284906226916,0.281349094004485,0.2793207656102657,0.27305933599347676,0.2633080046309112,0.2553626997877503,0.25536041564642487,0.2541635528451308,0.2532931738467972,0.2514944630009534,0.2514297897781497,0.24876699107012912],"twin_dists":[0.14337184186565163,0.15201860355655114,0.1573891243576696,0.1691232857395253,0.1843243226217512,0.18850217655048448,0.19006633817641444,0.19230560263773003,0.19273547462548632,0.19432995657607108,0.19467497728709424,0.2018773200430287,0.20331572784912802,0.20606139474953603,0.20683579845621913,0.20742500396207594,0.20926049966174515,0.21217141587671026,0.21459340335000793,0.21459410641919635,0.2149630562097144,0.21523205605311735,0.21578983592271853,0.2158099383454314,0.21664050193367676],"n_dims_used":45,"mean_confidence":0.9163045247395833},"coverage":{"mean_confidence":0.9163045247395833,"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}}