{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001596","491:4910001485","491:4910002240","491:4910001359","491:4910001775","491:4910001484","491:4910001093","491:4910000969","491:4910002343","491:4910002932","491:4910001947","491:4910001039","491:4910002232","491:4910001831","491:4910001225","491:4910002086","491:4910001893","491:4910000964","491:4910001894","491:4910001604","491:4910001482","491:4910000966","491:4910002338","491:4910001028","491:4910002290"],"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":[0.39250140365010217,0.33281237442630435,0.2510326187027225,0.22837822606592265,0.20610237769324444,0.19485320342528395,0.19173689336406538,0.18231035051948305,0.18004834083398555,0.16438819965279097,0.1602411200705132,0.15667488343131086,0.1406837508923862,0.14006988666825096,0.14006790680993983,0.13951199608004033,0.1378749140724206,0.12919273813119173,0.12459124638113526,0.1198181598784761,0.11803544827794207,0.11757004539670263,0.10496344879993932,0.10495134850405953,0.10390054872366315],"twin_dists":[0.17762112415348108,0.19265043939829443,0.2159334636978986,0.22319920744377084,0.23082480163650393,0.23489041082519235,0.23604531351124614,0.23962070425866397,0.24049794849553752,0.24679738073970398,0.24853753199313083,0.25006032752285384,0.2572197457744857,0.25750634771226544,0.25750727358517145,0.2577676300536911,0.2585388701597869,0.2627479897475721,0.2650659652920591,0.2675401841712549,0.2684835998776164,0.2687316866113146,0.27575892987581346,0.27576598160274485,0.27638078797644827],"n_dims_used":45,"mean_confidence":0.897884284125434},"coverage":{"mean_confidence":0.897884284125434,"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}}