{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002352","497:4970001875","497:4970002208","497:4970001624","497:4970002497","497:4970002804","497:4970002426","497:4970001796","497:4970002691","497:4970001710","497:4970002499","497:4970001787","497:4970001701","497:4970002127","497:4970002132","497:4970001702","497:4970001618","497:4970001623","665:6650000445","497:4970001709","497:4970001870","497:4970002126","497:4970002689","497:4970002568","665:6650000058"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,665],"twin_sims":[0.7162595587201451,0.5460351250897596,0.5193661839071891,0.49459377207242783,0.4898156132343169,0.45597423456995223,0.43315722228473597,0.42911003319477187,0.42494558628755774,0.412061692153081,0.39508651865550515,0.3872763309678289,0.3797007827571899,0.3750700011246622,0.37349440373309145,0.34989490993557704,0.3466332774577302,0.33685658100883714,0.33103751478718685,0.3182678828602773,0.3146508819371744,0.3131541675220556,0.3040453900667097,0.30215151768278636,0.3018106071206269],"twin_dists":[0.10610239543578022,0.14287043354249532,0.14866472094748498,0.1541100227731432,0.15516889999813543,0.16276532483647688,0.16800102212181978,0.16894089136237259,0.16991178438765184,0.17294115234036522,0.17699662825368645,0.1788892533836722,0.1807423396261386,0.1818838849142373,0.18227385819958708,0.18821698433473633,0.18905442354590632,0.19159000684634114,0.1931180411230086,0.19652390546900322,0.19750246616827705,0.19790925882095162,0.20040927710924453,0.20093448298489694,0.20102922696744624],"n_dims_used":45,"mean_confidence":0.9036881340874566},"coverage":{"mean_confidence":0.9036881340874566,"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}}