{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000557","491:4910000085","491:4910000277","491:4910000864","491:4910000273","491:4910000210","491:4910000358","491:4910000189","491:4910000092","491:4910000461","491:4910000118","491:4910000928","491:4910000184","491:4910000364","491:4910000291","492:4920005410","491:4910000091","491:4910000405","491:4910000154","492:4920005350","491:4910000454","491:4910000241","491:4910000315","491:4910000361","491:4910000049"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,491,491,491,491,491],"twin_sims":[0.3580820961459684,0.2819726874191725,0.1821090379177749,0.17802283559679064,0.1577742137588416,0.1522690263958749,0.1506076309558481,0.13672256809932498,0.11803143371549218,0.11373168499691326,0.11277467479727142,0.10528231346412098,0.10499655788771932,0.10465470253029503,0.09523635193420583,0.09124163884471527,0.08742504612113078,0.08541886876687099,0.08389338827088107,0.07982740502479954,0.07752855318258886,0.07236016140124882,0.07033142437935437,0.06928241396852908,0.06910331169529438],"twin_dists":[0.1861326607926702,0.20665516973409553,0.2396984635721602,0.24129012194229985,0.24958823984658998,0.2519770174748289,0.2527103430334458,0.2590858628859233,0.26848573666520154,0.2708070387669277,0.2713328563037127,0.275573331678404,0.27573963802319285,0.2759390571308375,0.2816446502440227,0.28419932399168696,0.2867241305436278,0.2880865711269846,0.2891397244167037,0.292023494407248,0.29370643566611887,0.2976421432957035,0.29924933971883516,0.30009518444509353,0.30024063770870635],"n_dims_used":45,"mean_confidence":0.8893848843044705},"coverage":{"mean_confidence":0.8893848843044705,"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}}