{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006418","480:4800006419","480:4800006421","480:4800006116","480:4800006397","480:4800006067","480:4800006091","492:4920002700","492:4920002647","480:4800006396","480:4800006405","492:4920002751","480:4800006406","480:4800006063","480:4800006407","480:4800006415","492:4920002699","480:4800006404","492:4920002802","480:4800006090","480:4800006408","480:4800006392","480:4800006092","480:4800006417","480:4800006393"],"twin_admin_codes":[480,480,480,480,480,480,480,492,492,480,480,492,480,480,480,480,492,480,492,480,480,480,480,480,480],"twin_sims":[0.5556943780714785,0.5271587476938894,0.5014262839465182,0.4117562040318991,0.39874642654997644,0.3734210368917191,0.3409759488429287,0.3263606877897282,0.31248342284211206,0.304057108097971,0.3026680342307799,0.3008834662711394,0.2790375973409254,0.27768222719705427,0.2680214637201884,0.2663120708888057,0.2662014883807738,0.2531977552277274,0.23124570991284898,0.210252451823815,0.20033727364237977,0.199704605396716,0.19913512460935542,0.19675331501146306,0.19274641582172083],"twin_dists":[0.14078500043041645,0.14696531182375216,0.15260099431039878,0.17301347121671737,0.17611570329746806,0.18229203678275183,0.1905169164951237,0.19435682136617757,0.19809191979680454,0.20040603340502453,0.2007910540521204,0.20128720875439268,0.20750746748022972,0.20790288185878683,0.21075617979758995,0.21126762800478202,0.2113007843326178,0.21526158190292713,0.2222542563750655,0.2293633687892848,0.23288874657713807,0.2331177208456905,0.233324254588775,0.23419251490340037,0.2356697638131999],"n_dims_used":42,"mean_confidence":0.9120746794201079},"coverage":{"mean_confidence":0.9120746794201079,"n_dims_used":42,"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}}