{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000621","491:4910000556","491:4910000081","491:4910000097","491:4910000407","491:4910000465","491:4910000325","491:4910000366","491:4910000620","491:4910000505","491:4910000467","491:4910000027","491:4910000504","491:4910000285","491:4910000331","491:4910000561","491:4910000819","491:4910000319","491:4910000629","491:4910000089","491:4910000817","491:4910000801","491:4910000818","491:4910000143","491:4910000136"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4178301292571816,0.38328664113035443,0.3618407933797685,0.32848134411841146,0.31675043045371776,0.3144051462745506,0.30575712892846213,0.29361521518693684,0.28803309325227366,0.28652930974893553,0.2555900316959605,0.24831117006408643,0.24324142376396626,0.23978473018705354,0.22243375237680493,0.21742472710286231,0.18795374200232934,0.181765279199354,0.17520595290124724,0.1681463833015454,0.1527650984533632,0.12725778639664587,0.12400651224970781,0.1235633772887991,0.12223934731057327],"twin_dists":[0.17157990959649105,0.17986300439116334,0.18518398334744549,0.19379390672820151,0.19693367477304854,0.1975691792041791,0.19993621062220435,0.2033259791336677,0.2049121366594554,0.20534256733826772,0.21452344946908294,0.21678324819817665,0.21838238173532967,0.2194850951170933,0.22518348298842747,0.22688315161465597,0.23746507820827786,0.23983138484331215,0.24240251963603426,0.24524762759777055,0.2517591957308796,0.2637149634299052,0.2653651509202472,0.2655926011466078,0.26627591264468226],"n_dims_used":45,"mean_confidence":0.8905347188313802},"coverage":{"mean_confidence":0.8905347188313802,"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}}