{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001690","488:4880002488","488:4880002532","481:4810000491","488:4880002312","488:4880001334","481:4810000436","481:4810000621","488:4880001592","488:4880002489","488:4880002255","488:4880002328","488:4880002019","481:4810000673","481:4810000746","481:4810000556","488:4880001327","488:4880002253","488:4880001495","488:4880002393","481:4810000817","488:4880001245","488:4880001689","488:4880002433","488:4880002169"],"twin_admin_codes":[488,488,488,481,488,488,481,481,488,488,488,488,488,481,481,481,488,488,488,488,481,488,488,488,488],"twin_sims":[0.8824645974758818,0.8807298152409692,0.8689529106865529,0.8623936957046854,0.8501697057023376,0.8326365305514088,0.8059298933512726,0.8031268291815621,0.8003032225755005,0.7953762473217403,0.7952049814857317,0.7915331423444779,0.7862084022124937,0.7771683283820989,0.7658126437126246,0.7581978356379536,0.7462995613470449,0.7389210673819175,0.7368396807550895,0.733645208571377,0.7184492028138,0.7172661649252344,0.7150327289762832,0.714790243783478,0.7143984269306994],"twin_dists":[0.06494675162551947,0.06545580869196461,0.06883748297233087,0.07066971716706054,0.07399867078797154,0.07860530789142785,0.0853144946013625,0.08600057378860974,0.08668858770394235,0.08788195143393199,0.08792327433381486,0.088806713403981,0.09007961472952693,0.092219723104942,0.09487377604284354,0.09663411231827918,0.09935664859203931,0.10102935845910817,0.10149920765562806,0.10221868601283582,0.10561603399459911,0.10587890223193658,0.10637457273147562,0.10642834186886369,0.10651520525544773],"n_dims_used":45,"mean_confidence":0.9225704616970486},"coverage":{"mean_confidence":0.9225704616970486,"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}}