{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000180","497:4970000236","497:4970001640","497:4970001561","497:4970001639","497:4970000472","497:4970001563","497:4970000895","497:4970001065","497:4970001059","497:4970001244","497:4970000822","497:4970000667","497:4970000897","497:4970001165","497:4970000823","497:4970001153","497:4970001486","497:4970001572","497:4970000749","497:4970000191","491:4910005083","497:4970001072","497:4970000894","497:4970001638"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.6034436349603854,0.23184474635281416,0.1020567723795886,0.0979988687155593,0.07666552486920274,0.06949976076736666,0.06789961323159825,0.0626021737737318,0.052534759443318806,0.04998307493605002,0.04537491418056592,0.03760205033654518,0.032813600637765644,0.028809695911781036,0.025925638238326797,0.024464049622424534,0.02365899592071781,0.022660366552926067,0.020255970267121677,0.01846066228779038,0.01614685146140309,0.015624970256462789,0.015508469747568138,0.0153030582264704,0.01435091981906542],"twin_dists":[0.1305355078258712,0.2220578266481976,0.27747136524599264,0.27992693652411293,0.2943486079961159,0.29991908174224113,0.30122622483167744,0.30574094396562246,0.3152650811084382,0.3179178276807418,0.323008888160722,0.3326763169958383,0.3395124881755197,0.3459171451655508,0.3510227935011488,0.35380015856726904,0.35539183989807965,0.3574327977913907,0.3626874151484489,0.36697820014548416,0.3730826435616696,0.3745650908674782,0.3749019574110938,0.3755013769914393,0.37837595060321727],"n_dims_used":44,"mean_confidence":0.9010208303278143},"coverage":{"mean_confidence":0.9010208303278143,"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}}