{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002556","488:4880001289","488:4880002679","488:4880002605","488:4880002708","488:4880002142","488:4880002607","488:4880001987","488:4880001303","488:4880002362","488:4880002522","488:4880002780","488:4880002421","488:4880002300","488:4880002759","488:4880001992","481:4810000668","488:4880001482","488:4880002370","496:4960005190","496:4960005192","488:4880001988","488:4880002294","481:4810001214","481:4810001964"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,496,496,488,488,481,481],"twin_sims":[0.8875534106137646,0.8656508159419719,0.8523601664610027,0.7758808034756886,0.7677154321517348,0.7242694258018814,0.7171479584331535,0.7054857810969322,0.6968992946757295,0.6937996159181312,0.6878595267389196,0.6849295506254685,0.6721834162928436,0.6676376869838518,0.6672083132920662,0.6567345140906512,0.6483097515579876,0.6453536910214168,0.6287776946434714,0.6240653781016029,0.6219551989274466,0.6213013146087186,0.6128908966760426,0.6086468100195183,0.6082770539216009],"twin_dists":[0.06343583120655079,0.06976416145767432,0.07340979154836505,0.09252249257375746,0.09443155047820628,0.10431950552228365,0.10590515536842594,0.10848503262423394,0.11037258774977017,0.11105173921512385,0.11235016026598989,0.11298920541185885,0.11575948957958596,0.11674403682699849,0.11683694939795307,0.11909928542675673,0.12091401050702318,0.12154985867771209,0.1251086418575351,0.12611877930407034,0.12657096269359425,0.1267110644336998,0.12851253987003639,0.12942136090508227,0.12950053641215545],"n_dims_used":45,"mean_confidence":0.9310950385199652},"coverage":{"mean_confidence":0.9310950385199652,"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}}