{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000900","470:4700000570","470:4700008278","479:4790002963","470:4700000794","489:4890003795","470:4700000253","470:4700007787","489:4890003672","470:4700007716","496:4960002186","470:4700000906","470:4700000204","489:4890001643","479:4790001177","470:4700000254","470:4700008715","489:4890003735","470:4700007705","479:4790003577","489:4890003732","479:4790004158","472:4720000494","479:4790002880","470:4700007798"],"twin_admin_codes":[470,470,470,479,470,489,470,470,489,470,496,470,470,489,479,470,470,489,470,479,489,479,472,479,470],"twin_sims":[0.5406218091077923,0.5399266592000282,0.5134569684506078,0.46802266350448535,0.4584148174598728,0.4553514952286523,0.44864145556067486,0.4265486934921548,0.41280112666628854,0.39795844129155694,0.3813415548287732,0.36188474946665206,0.3607172539346285,0.35869576869473346,0.3496801459121206,0.34223771432286376,0.34140396182806787,0.33494580556222553,0.33488311732824044,0.33080970259358095,0.33080484401619914,0.3273933035424341,0.32333250297372107,0.3199712039640538,0.3171454425106817],"twin_dists":[0.14404190838956904,0.14419249839163456,0.1499574106571299,0.1600397896092559,0.16221118510587068,0.16290689108155496,0.1644368215711482,0.16953757555538812,0.17276620104109697,0.1763050540202355,0.18033949074799557,0.18517291883290782,0.18546703026093952,0.18597742621724628,0.1882719995276032,0.1901896210651543,0.19040581969314754,0.19209016529360817,0.1921066005362169,0.1931781593941423,0.19317944179057547,0.19408246863639217,0.19516415684597213,0.1960652532046756,0.1968269001770551],"n_dims_used":45,"mean_confidence":0.9211335923936632},"coverage":{"mean_confidence":0.9211335923936632,"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}}