{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002725","485:4850001104","485:4850001925","485:4850001272","485:4850001277","485:4850002095","485:4850002010","485:4850001780","485:4850000936","485:4850002431","485:4850002340","485:4850002258","485:4850001478","485:4850001766","485:4850002722","485:4850002876","485:4850002729","485:4850002993","485:4850001539","485:4850001276","485:4850001220","485:4850002260","485:4850001704","485:4850002012","485:4850001398"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6328879719213105,0.5943520190216022,0.5924352027538368,0.5533823166587957,0.5054508604043995,0.4995516922540341,0.49071920376464867,0.486956260830172,0.46475036179247203,0.4606114737895837,0.4590318107904938,0.4504874727662461,0.4457801746523353,0.44129880502566643,0.4308559866734435,0.4264488697957899,0.4258213568406405,0.42393990533047005,0.4128807943877656,0.4096899177650637,0.4039270630334726,0.3971802149771563,0.38142616541002283,0.34722460688777523,0.34166570591999623],"twin_dists":[0.12422708252484342,0.13248260984471974,0.13289324325592644,0.14128364522017786,0.15171479949758018,0.1530144367726967,0.15496842398227462,0.15580402744369354,0.16077757314957913,0.16171333469777863,0.16207126376262937,0.1640150762317857,0.16509181088224537,0.1661208997052508,0.1685349933615965,0.16956086010039736,0.16970728335612623,0.17014683707046935,0.17274735968279276,0.17350324531613254,0.17487501615690548,0.1764922280694215,0.1803187395004656,0.1889022901039534,0.19033791702744907],"n_dims_used":45,"mean_confidence":0.9197422451443142},"coverage":{"mean_confidence":0.9197422451443142,"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}}