{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007595","470:4700008248","470:4700007880","470:4700007883","470:4700008159","470:4700007686","470:4700007319","470:4700007788","470:4700008158","470:4700007693","470:4700007785","470:4700008052","470:4700007680","470:4700007691","470:4700008053","499:4990001737","470:4700008229","470:4700008161","466:4660007123","470:4700008251","470:4700007602","472:4720002551","470:4700008318","470:4700007403","499:4990001742"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,466,470,470,472,470,470,499],"twin_sims":[0.9506832231011725,0.9319598787290505,0.9187959367446846,0.9180927159855993,0.8776221566789986,0.8611423009096782,0.8512820689900453,0.8092666042582413,0.8090626400859989,0.8075772791926455,0.77068080487138,0.7391058695702903,0.7339286152709548,0.7277761023761956,0.7188633845569926,0.7141799937124439,0.7055074003328274,0.6952963790755425,0.6942207073718761,0.6917013477331184,0.6858997388690041,0.6852793995422847,0.6838990114178659,0.6814936977447855,0.6756889813125293],"twin_dists":[0.041305138959775,0.048755897507593224,0.05345127455210535,0.053692348471263335,0.06636042977562089,0.07101546328959503,0.07370002383273948,0.08449368408084017,0.08454398908450174,0.08490981559002413,0.09374041309611875,0.10098759998523632,0.10215493413130784,0.10353560075015016,0.1055239515308285,0.10656362048452171,0.10848026795423801,0.11072393482228399,0.1109595429657088,0.11151084210808938,0.11277770067064477,0.11291294817663991,0.1132137615493158,0.11373747017777536,0.11499905805487069],"n_dims_used":43,"mean_confidence":0.915809808775436},"coverage":{"mean_confidence":0.915809808775436,"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}}