{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002421","665:6650002267","665:6650002579","665:6650002502","497:4970003143","497:4970003515","665:6650002192","491:4910000725","665:6650002266","665:6650004057","665:6650004174","665:6650002514","487:4870009563","665:6650002418","487:4870009002","497:4970003055","487:4870004032","665:6650001977","665:6650002575","497:4970002454","487:4870008426","665:6650002499","487:4870000368","497:4970003315","497:4970003144"],"twin_admin_codes":[665,665,665,665,497,497,665,491,665,665,665,665,487,665,487,497,487,665,665,497,487,665,487,497,497],"twin_sims":[0.23893118839456876,0.18684574995159414,0.17177970045311716,0.16871081790642872,0.1656512980876898,0.14305775238757515,0.12374490657420302,0.11631552816613293,0.11449186390567812,0.11411889141444004,0.10774549162433378,0.10375770870404777,0.10363490754026713,0.09804101825385617,0.09299134659316188,0.0919886502337371,0.08917464197129436,0.08761010117882811,0.08684177947824627,0.0854302831024011,0.08515491643940966,0.08228242133397312,0.08164637635851879,0.08146153919487954,0.07963993128833241],"twin_dists":[0.21975896808293724,0.23788467612760067,0.24377288588654708,0.24501703503562222,0.24627369402400823,0.25612005393100973,0.265499351740439,0.269404187867034,0.27039179052472595,0.2705952609727418,0.2741541463061804,0.2764647348741258,0.27653697698893975,0.2799010244914308,0.2830697107118895,0.2837149762918306,0.2855560817878066,0.28659971245164284,0.2871176530332321,0.28807874767577357,0.28826771836195575,0.29026862413452803,0.29071920775347027,0.29085067580270646,0.29215927191662916],"n_dims_used":43,"mean_confidence":0.9020117826240007},"coverage":{"mean_confidence":0.9020117826240007,"n_dims_used":43,"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}}