{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003247","491:4910002385","491:4910002434","491:4910002433","491:4910002384","492:4920003290","491:4910003371","491:4910002581","491:4910002200","491:4910002334","491:4910002971","491:4910002336","491:4910003328","491:4910002092","491:4910001480","492:4920004817","491:4910002224","491:4910002140","491:4910001905","492:4920004139","491:4910003166","491:4910000976","491:4910002141","491:4910002539","491:4910001654"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,492,491,491,491,492,491,491,491,491,491],"twin_sims":[0.31665128227729383,0.31444340936986076,0.23883210729967896,0.2326744889530998,0.16865156457710223,0.11271349453420873,0.1084636946792438,0.09871609387116469,0.08842040354298675,0.08374353409488955,0.08042916909585396,0.079798831111862,0.07802432912418976,0.07553513443551452,0.06878739543530402,0.06788698764861827,0.06666979082606472,0.06273960443045873,0.061115141351164366,0.0603134295132823,0.05896347636404257,0.05862165280591595,0.05771534399489503,0.05719341382247731,0.054298174206846773],"twin_dists":[0.19696048704654695,0.1975587894817746,0.21979080108875906,0.22178629693755977,0.2450412161373811,0.2713665878225575,0.27374509132025454,0.27948719822597623,0.2860573678917947,0.28924400198742145,0.29158938894137115,0.2920441724756165,0.29334012970357054,0.2951985886288388,0.3004979496225807,0.3012366377371898,0.3022480041739338,0.30561994045258734,0.30706435891351025,0.30778886152405605,0.30902689702674047,0.30934407965918737,0.3101924937520917,0.31068608025023287,0.31349369845985287],"n_dims_used":45,"mean_confidence":0.8965549892849393},"coverage":{"mean_confidence":0.8965549892849393,"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}}