{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000158","497:4970002554","665:6650000111","497:4970002115","665:6650000987","665:6650000936","665:6650000132","497:4970002266","497:4970001955","497:4970002556","497:4970002411","665:6650000295","497:4970001954","497:4970002192","497:4970001956","497:4970002618","665:6650000172","665:6650000154","491:4910000126","665:6650000231","665:6650000127","491:4910000150","491:4910000359","491:4910000568","497:4970002481"],"twin_admin_codes":[665,497,665,497,665,665,665,497,497,497,497,665,497,497,497,497,665,665,491,665,665,491,491,491,497],"twin_sims":[0.6407421661045181,0.5836708130049428,0.407711162819597,0.3582488069308975,0.22774221910046866,0.21928747836276868,0.182842982617652,0.16805564639780887,0.15491538672412908,0.12905003685070557,0.12800231583134536,0.12542941202967725,0.12281395841694161,0.12050992737915384,0.11541090066889813,0.10969196873336355,0.1095822058262213,0.100861341392653,0.09994563616615341,0.09085019338583458,0.09063008699847229,0.08779607148791528,0.07852141980856987,0.07671820199750591,0.07662119234668993],"twin_dists":[0.1225409856054976,0.13477169244348625,0.17397329076737808,0.1860904761538086,0.223409858074179,0.2262480460920319,0.2394152609804006,0.24528474893746172,0.25082097258850033,0.2628189278223645,0.26334158378715977,0.2646389639309557,0.2659786758865518,0.2671769887407027,0.26989258857100656,0.2730503611417127,0.27311219892466465,0.27818669909925664,0.2787391455850619,0.28445438335489254,0.2845981832979757,0.2864748892190261,0.29297472629809396,0.2943092450528774,0.29438175232142777],"n_dims_used":45,"mean_confidence":0.9100994533962674},"coverage":{"mean_confidence":0.9100994533962674,"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}}