{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000467","494:4940000924","494:4940000140","487:4870007747","494:4940000874","494:4940000633","487:4870002036","494:4940000864","494:4940000985","472:4720003165","494:4940001053","487:4870002295","494:4940000075","494:4940000939","468:4680005896","494:4940000070","494:4940000176","494:4940000938","494:4940000986","487:4870009335","494:4940000592","494:4940000523","472:4720005850","494:4940006146","494:4940006489"],"twin_admin_codes":[494,494,494,487,494,494,487,494,494,472,494,487,494,494,468,494,494,494,494,487,494,494,472,494,494],"twin_sims":[0.3319150347694867,0.3165865292230363,0.2936320759336157,0.27254877035788005,0.26382430337386475,0.25538148127994836,0.23686869061118818,0.23147892178260474,0.23143782182532047,0.21518961126281028,0.2079569110693495,0.19133417764853652,0.1819201413634179,0.1787637425240953,0.1745179456572015,0.16958882304285305,0.16831525304255557,0.1650217111588672,0.16041985310237653,0.15883187598901205,0.1584811732299381,0.1470839291528035,0.14316183387609613,0.14281073191364083,0.14088570237784678],"twin_dists":[0.19288668026295389,0.19697800053621659,0.20332121541961495,0.2094113008857487,0.2120156286468607,0.2145876224715685,0.22042339455901538,0.22217774422067793,0.22219122461021928,0.22765006276233912,0.23016927950274002,0.23619551129923108,0.23977148228486048,0.240999615723355,0.24267614967118664,0.2446594371512534,0.24517857972001086,0.24653436181107224,0.24846186428438782,0.24913630452182414,0.24928591489832594,0.2542856169990519,0.25607215245652476,0.25623384401517735,0.2571256620707354],"n_dims_used":45,"mean_confidence":0.9150048997667101},"coverage":{"mean_confidence":0.9150048997667101,"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}}