{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002181","491:4910001097","491:4910001098","491:4910001602","491:4910000972","491:4910001418","491:4910000965","491:4910001032","491:4910002142","491:4910002340","491:4910001358","491:4910001476","491:4910001660","491:4910001035","491:4910000973","491:4910001780","491:4910002053","491:4910002373","491:4910001419","491:4910001486","491:4910001781","491:4910001033","491:4910001840","491:4910002183","491:4910002089"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.790909010835427,0.686194651200927,0.6821393094224203,0.6600118846273069,0.581124453301355,0.5645580992318247,0.5512396427670387,0.5419272356616198,0.5411338316336005,0.49597848304395237,0.4657961669684905,0.45992167942513523,0.42481665254438666,0.3712819435872093,0.35567354835926984,0.3423187519085687,0.33442904300432574,0.332265659030429,0.33095461597406933,0.3295555317987937,0.31430263663237684,0.29286925475799364,0.28729649242897115,0.280475021987885,0.27846495674563976],"twin_dists":[0.08895641081755325,0.11271338937654306,0.11359695721916852,0.11839218031239342,0.1353177907847621,0.1388760930034638,0.14174604608304373,0.14375921199140804,0.14393101236851438,0.1538037193373665,0.1605415884015361,0.16186957835356633,0.16994190646081403,0.1828228307723109,0.1867432522358975,0.19016862238157767,0.1922256970633188,0.19279433062805404,0.19313991499838903,0.19350953484855685,0.19759701757279738,0.20353689979455825,0.20512280658616208,0.2070893889791591,0.20767438608427588],"n_dims_used":44,"mean_confidence":0.8958406448364258},"coverage":{"mean_confidence":0.8958406448364258,"n_dims_used":44,"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}}