{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003993","491:4910004740","491:4910004554","491:4910003731","491:4910004476","491:4910004643","491:4910004471","491:4910004472","491:4910004691","491:4910003712","491:4910004473","491:4910003875","491:4910004552","491:4910003765","491:4910003681","491:4910004139","491:4910003922","491:4910004141","491:4910004594","491:4910003923","491:4910004130","491:4910003761","491:4910003732","491:4910004690","491:4910003785"],"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":[0.5250048935948942,0.4034667991865811,0.32242458219151593,0.29022113827290735,0.2229966882422461,0.2111659432584453,0.19355469179430268,0.18115805014300693,0.17705994388769564,0.13757797428092006,0.12925155844948247,0.12103090495925828,0.11816717032598344,0.11318516757567441,0.10266431401923802,0.1023839230154566,0.09432199754085445,0.08771424323553291,0.08571290058375752,0.07588913012469384,0.0632565616350707,0.06092308737159229,0.05819694337487805,0.05804770329415724,0.05792530910589225],"twin_dists":[0.14743445329117677,0.17498495088311,0.19540703393061173,0.20428824215039745,0.22499407290228318,0.2290443270865754,0.2353700654286972,0.24006661706237956,0.24166895359015045,0.2586794927149934,0.26271876687777745,0.26690451208687066,0.26841352047024297,0.2711068966450894,0.2771103239298625,0.2772767429267104,0.28222182378783556,0.28652978641728244,0.28788530507859483,0.2949313105406436,0.30516671129099965,0.3072372027262516,0.30974030264914215,0.3098800986433334,0.30999496888492695],"n_dims_used":44,"mean_confidence":0.8866995031183417},"coverage":{"mean_confidence":0.8866995031183417,"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}}