{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002746","488:4880001201","488:4880000332","466:4660012948","488:4880005940","466:4660008235","470:4700001604","488:4880003542","467:4670001227","470:4700004614","478:4780004543","496:4960008247","490:4900001754","468:4680001453","493:4930001598","468:4680000048","469:4690000899","466:4660005120","490:4900001753","493:4930004243","490:4900009200","466:4660007925","493:4930004280","490:4900008431","481:4810002384"],"twin_admin_codes":[493,488,488,466,488,466,470,488,467,470,478,496,490,468,493,468,469,466,490,493,490,466,493,490,481],"twin_sims":[0.23076931294167288,0.12603507892825405,0.12311266236597737,0.12134349461151897,0.1178006177354473,0.11735928477444,0.09921108525945674,0.0970745631252994,0.09665627868196107,0.09357858333516095,0.09133048935528379,0.09069402173583384,0.08817001508689627,0.08539221610173642,0.08473967431488288,0.08283440676312637,0.07795372601560163,0.07758884877927348,0.07583479465419224,0.07563860344439144,0.07497637865005789,0.07136573375148685,0.07130145511271864,0.07119951593481694,0.07112412326005121],"twin_dists":[0.22241071078785105,0.2643317548404848,0.26582457954519145,0.26674145392409293,0.26860868431323376,0.2688442818914533,0.27918517273205534,0.28049737842630107,0.2807569287762256,0.28269435301002865,0.28414155107734806,0.28455638497960684,0.28622453280605786,0.2881048422607413,0.28855360186620366,0.2898798418837385,0.29339218057810335,0.2936617855765282,0.2949722701714474,0.29512036193715724,0.2956225301748258,0.298425315688098,0.2984762426264047,0.29855708377709494,0.29861693305739834],"n_dims_used":45,"mean_confidence":0.9260142008463542},"coverage":{"mean_confidence":0.9260142008463542,"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}}