{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003349","488:4880004338","488:4880004252","488:4880005063","488:4880004586","488:4880005269","488:4880006418","466:4660008279","493:4930002237","466:4660008450","488:4880003141","470:4700008758","470:4700008740","470:4700003325","481:4810000370","488:4880006229","466:4660002102","488:4880004594","481:4810001403","470:4700008151","488:4880004254","470:4700008743","470:4700002804","488:4880004752","488:4880004772"],"twin_admin_codes":[488,488,488,488,488,488,488,466,493,466,488,470,470,470,481,488,466,488,481,470,488,470,470,488,488],"twin_sims":[0.4910741380957092,0.4717539712348571,0.4501418899991629,0.3646139986371631,0.2926633783515867,0.290988758413956,0.28502088164639505,0.27969121348808407,0.263703309294473,0.24408224880930515,0.23657742708915572,0.21969783291742417,0.2155855838037792,0.21320165430647622,0.21224590775123534,0.21184680507023873,0.21156885638739553,0.21138595413305156,0.20889449760267267,0.20321345078145428,0.19646670272060188,0.19022371317927997,0.18826435552244242,0.18820987331341488,0.18794031366704964],"twin_dists":[0.15488970622130074,0.15920066110245162,0.16409397958562535,0.18448724845495856,0.2035951674932405,0.20407002949223146,0.205775691256395,0.20731719980383945,0.21205212011772798,0.218115687321794,0.22051752776916586,0.22610862255940004,0.2275138071476282,0.2283366961837748,0.2286683493297765,0.2288071411321152,0.22890390518601927,0.2289676271507124,0.22983938696666487,0.2318540336275903,0.2342974852490086,0.2366108188767731,0.23734775984329537,0.23736832789675813,0.2374701531377925],"n_dims_used":45,"mean_confidence":0.9180185953776042},"coverage":{"mean_confidence":0.9180185953776042,"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}}