{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007083","472:4720006956","472:4720006957","468:4680003743","472:4720007071","472:4720006955","472:4720007134","472:4720007079","468:4680003840","468:4680004406","472:4720007625","472:4720006889","472:4720006892","472:4720008182","472:4720006959","472:4720007573","472:4720007459","472:4720007151","472:4720007427","472:4720008145","472:4720007673","472:4720007089","472:4720007662","468:4680003933","472:4720007575"],"twin_admin_codes":[472,472,472,468,472,472,472,472,468,468,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472],"twin_sims":[0.8773691849986002,0.8511034291911109,0.8176141334045963,0.7869355090062773,0.7754836302723338,0.7632401724462592,0.7235680391932977,0.7212067984765982,0.7136076753148439,0.6932097744154926,0.6904263044223137,0.6819188228141043,0.6804941403105725,0.6767193299335651,0.6757925369589542,0.6618754663492109,0.6529000693411189,0.6475378402939977,0.6334062192676561,0.6326547251894723,0.625593640304236,0.6212597385996248,0.6155680887955116,0.6154337819684278,0.6018981597747629],"twin_dists":[0.06643366598337423,0.07374804015808552,0.0824196171112309,0.08990635452920766,0.09261579169802739,0.09547012049507606,0.10447604509249907,0.10500243644640726,0.10669043952957283,0.11118084802960729,0.11178957938002067,0.1136449491917804,0.11395493736457811,0.11477534956011577,0.11497657840575978,0.11798978990544753,0.11992573794005086,0.12108009015225198,0.12411589442782694,0.1242771219961684,0.12579123593608646,0.12671997228472745,0.12793918749064886,0.12796795250920115,0.13086644907946787],"n_dims_used":45,"mean_confidence":0.9291915893554688},"coverage":{"mean_confidence":0.9291915893554688,"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}}