{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001133","491:4910001394","491:4910001068","491:4910001631","491:4910001329","491:4910001512","491:4910001198","491:4910001132","491:4910001071","491:4910001328","491:4910001748","491:4910001120","491:4910000999","491:4910001055","491:4910001513","491:4910001447","491:4910001004","491:4910001738","491:4910001747","491:4910001572","491:4910001064","491:4910002360","491:4910001137","491:4910000989","491:4910001318"],"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":[0.5321839040370956,0.3204209687947356,0.22182953630494906,0.20069210872827786,0.17496268808575105,0.17422171980932455,0.16412897694158418,0.1594814825649379,0.15267379335857426,0.14600748188541718,0.14519638042920496,0.14204122893417173,0.13652163923297012,0.1293257998684346,0.10968051028750968,0.09402025442703377,0.07952389275219192,0.07528437968078545,0.06780565245349954,0.05486585632749447,0.05391636122908886,0.04891278684746074,0.04834630106898569,0.04732191900221674,0.04146875516985725],"twin_dists":[0.14587236986061017,0.19594437430458964,0.22538713885541722,0.23276054327406434,0.24249918170672913,0.24279419985902406,0.2469052151406157,0.24885981551080047,0.2517992481258338,0.25477239621407494,0.25514094118164926,0.2565892561506362,0.2591815922544237,0.2626818969023712,0.2730568143157063,0.28241326251688725,0.2922434411581477,0.29538852833162915,0.3013037564762295,0.3129335971617091,0.31387314710674036,0.3190641850941665,0.3196794254927728,0.32080742351559105,0.32767593217345914],"n_dims_used":45,"mean_confidence":0.897710673014323},"coverage":{"mean_confidence":0.897710673014323,"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}}