{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002980","491:4910002537","491:4910002486","491:4910002728","491:4910003161","491:4910002633","491:4910002586","491:4910002631","492:4920003240","491:4910002683","491:4910002386","492:4920003478","491:4910002732","491:4910003159","491:4910002681","491:4910002138","491:4910001598","491:4910003364","491:4910002488","491:4910002637","491:4910002040","492:4920003527","491:4910001536","491:4910002673","491:4910002734"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,492,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.6749106116604003,0.5922288325462094,0.5059254661800632,0.4458997384019479,0.3999668182046454,0.3649492287742052,0.35327410086401384,0.33392034190390085,0.3222815175812442,0.3196862205600155,0.31667275300573383,0.3112136610742919,0.28460974353939594,0.2769638697075804,0.27641092939080303,0.27252782348435045,0.2714460772147653,0.27092177368791825,0.2708833622488299,0.26173715399227443,0.24203333120041406,0.2351069222883236,0.22065855118837735,0.21846264998843667,0.2153289320777725],"twin_dists":[0.11516799469609727,0.1329374567003991,0.15161041898347333,0.1650644091041108,0.1758227829080534,0.1844032076093521,0.18735366316236027,0.1923592257684645,0.19544533980442913,0.19614189476405047,0.19695468039467795,0.19843832188533678,0.20589398268727693,0.20811293188968266,0.20827484005095517,0.20941749148700378,0.2097375879428833,0.20989301603112998,0.2099044102714076,0.21264658072783676,0.21876661203522876,0.2209939391013855,0.22578288641999886,0.22652882292809343,0.22760210269076528],"n_dims_used":45,"mean_confidence":0.897041998969184},"coverage":{"mean_confidence":0.897041998969184,"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}}