{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002341","488:4880006427","489:4890002491","489:4890002107","489:4890003000","469:4690002279","489:4890002094","489:4890003091","489:4890002424","479:4790001559","470:4700006549","489:4890002658","489:4890003092","489:4890002415","489:4890003090","479:4790003216","470:4700006440","479:4790002792","470:4700001262","489:4890003244","470:4700000301","470:4700007429","470:4700008325","470:4700007824","470:4700007338"],"twin_admin_codes":[489,488,489,489,489,469,489,489,489,479,470,489,489,489,489,479,470,479,470,489,470,470,470,470,470],"twin_sims":[0.6462828080539667,0.3691133624260823,0.30147277778184656,0.2735327355729194,0.26823370111193995,0.26024846031144533,0.2571509935713439,0.24125004368779338,0.2206273391876451,0.2140448127718341,0.21234798162429142,0.20907436677808444,0.208169095815249,0.20665362380122956,0.20299755212630058,0.2023570189839639,0.20107392713799216,0.19872509917164444,0.1974344669511172,0.19687109014171508,0.1965743640117385,0.19223942099047428,0.1919885121822802,0.19142393273977573,0.18952381762146056],"twin_dists":[0.12135005176168413,0.18336249051009187,0.20112317616161499,0.20912083065792744,0.21069282010076826,0.21309854695662955,0.21404417544265925,0.21901639827372138,0.22579345406149054,0.2280449462239272,0.22863288055580544,0.22977621480176336,0.2300945331182472,0.23062953351379825,0.2319313531064672,0.23216107907409556,0.23262276502659934,0.2334732111460077,0.2339434704188145,0.23414941103631254,0.2342580423994846,0.2358581978110535,0.2359515808021594,0.23616201695024464,0.23687344680166197],"n_dims_used":45,"mean_confidence":0.914384290907118},"coverage":{"mean_confidence":0.914384290907118,"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}}