{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007719","477:4770003245","468:4680004309","489:4890003714","468:4680003737","468:4680003553","489:4890005051","468:4680003051","489:4890005096","477:4770002410","472:4720003985","477:4770003029","489:4890005234","472:4720005714","489:4890003833","484:4840005912","489:4890005287","468:4680005209","489:4890004806","472:4720008245","468:4680003044","468:4680003748","489:4890004713","477:4770003304","472:4720006505"],"twin_admin_codes":[468,477,468,489,468,468,489,468,489,477,472,477,489,472,489,484,489,468,489,472,468,468,489,477,472],"twin_sims":[0.3207114945301366,0.2617699035084236,0.26029717735787156,0.2442140341315405,0.23558035865240395,0.23425365645915003,0.22566792731602114,0.22309390533354487,0.21273264078734563,0.206698516631552,0.20409379028403868,0.19935845085173093,0.19644192792330772,0.19312945331975342,0.1833402180829193,0.1814021562801816,0.17879957542960415,0.17412655074998684,0.17136174412374533,0.16872876006719625,0.16790585583430712,0.16786110226714937,0.15951537040607375,0.15678042303713807,0.15525759868626848],"twin_dists":[0.19586634311217854,0.21263665615629926,0.21308373083830442,0.21807394121462503,0.22084034392786978,0.22127127310752237,0.22409960076489308,0.22496139473329615,0.22849932229340134,0.2306136467834788,0.23153934097826762,0.233243212297546,0.23430656387632473,0.2355276296037976,0.2392238514989742,0.2399719867773648,0.24098558748795137,0.24283215648175696,0.2439413859873711,0.24500971409944117,0.24534606126953354,0.24536438745517694,0.24884541449971587,0.2500149007171311,0.25067253846302623],"n_dims_used":45,"mean_confidence":0.9218967013888889},"coverage":{"mean_confidence":0.9218967013888889,"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}}