{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003430","497:4970003435","497:4970003398","497:4970002668","497:4970002847","487:4870000206","497:4970003123","497:4970003167","491:4910004000","497:4970001997","497:4970003568","497:4970003488","497:4970003429","487:4870000128","497:4970003478","491:4910004346","497:4970003213","491:4910002263","497:4970003403","491:4910003588","497:4970003490","497:4970002528","487:4870000205","491:4910003842","497:4970003401"],"twin_admin_codes":[497,497,497,497,497,487,497,497,491,497,497,497,497,487,497,491,497,491,497,491,497,497,487,491,497],"twin_sims":[0.3556893771854847,0.22599693969125176,0.12048296885468757,0.06156326824774507,0.055952638807619394,0.03862964537216431,0.036481781851605,0.02887836268253585,0.028247946608591108,0.02721848575845808,0.02695664591714601,0.02388223144899631,0.023248095736290962,0.023030451986963574,0.022725481186242097,0.02249948824263966,0.020916067967486372,0.01835262457118032,0.018251586998693496,0.017425569333323183,0.016481321860441614,0.016252145244150074,0.016114844884165622,0.01556367179943361,0.014499868428282407],"twin_dists":[0.18673923252399252,0.22398991787149006,0.26719111278389157,0.30666278345994225,0.311874574420157,0.33130649678653357,0.3342063121790817,0.3458010432477474,0.3468759867508059,0.3486765452077948,0.34914385314596263,0.35494583569609583,0.3562224017713303,0.35666749901020817,0.3572973649411173,0.35776886486534565,0.36119295633435483,0.3672478808815143,0.36750134792210437,0.3696209038658086,0.37215454669933856,0.3727886644467564,0.3731723394666954,0.3747420615970754,0.3779153747214063],"n_dims_used":45,"mean_confidence":0.895160166422526},"coverage":{"mean_confidence":0.895160166422526,"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}}