{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000145","491:4910000008","491:4910000421","491:4910000013","491:4910000372","491:4910000165","491:4910000115","491:4910000053","491:4910000038","491:4910000257","491:4910000065","491:4910000613","491:4910000021","491:4910000011","491:4910000003","491:4910000167","491:4910000045","491:4910000142","491:4910000374","491:4910000048","491:4910000096","491:4910000101","494:4940006971","491:4910000406","491:4910000028"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,494,491,491],"twin_sims":[0.31324270802468124,0.3059307609863457,0.2497747693189294,0.18721611027563048,0.18206831954595346,0.17939458034007286,0.1575523508980552,0.15716043743720504,0.15177503451527205,0.14325393622702556,0.14280524391269425,0.1370771987352832,0.13659118710136964,0.12986607272935616,0.12823286953436452,0.12226996630278311,0.10966924680876548,0.09689281796488051,0.09158647497564355,0.09049489743663934,0.08692805410429753,0.0850096427004873,0.07849851429472868,0.06425297815557601,0.05184692235857661],"twin_dists":[0.19788516362753006,0.19988831031489077,0.2163254965901117,0.23774422649288762,0.23971419889465997,0.24075293979157106,0.24968332111695454,0.24985151798895228,0.2521944442842324,0.2560297857145129,0.25623637372515656,0.25891716143879323,0.2591484453449062,0.2624140655545743,0.26322629507863754,0.26626004712754325,0.27306315819645033,0.2806100452236029,0.2839753507625906,0.28468664248742476,0.2870593124651205,0.2883676089442132,0.2929915228575933,0.30430161664644906,0.31596942464873234],"n_dims_used":45,"mean_confidence":0.8911836412217882},"coverage":{"mean_confidence":0.8911836412217882,"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}}