{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001682","491:4910001198","491:4910001631","491:4910001512","490:4900002219","491:4910001137","491:4910001738","491:4910001504","491:4910001513","490:4900003785","491:4910001007","491:4910000998","491:4910001071","490:4900003917","491:4910001749","491:4910001133","491:4910002360","491:4910001261","491:4910001748","491:4910001455","491:4910001069","491:4910001454","491:4910001316","491:4910001120","491:4910001272"],"twin_admin_codes":[491,491,491,491,490,491,491,491,491,490,491,491,491,490,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.28918110050669926,0.22599212312350983,0.17443442235023687,0.14610909486173562,0.08241467939895773,0.07903118965040222,0.07032910996579651,0.049639311346164915,0.04411270912071862,0.042705192047907244,0.042222338526907044,0.042165633246857216,0.04159226050216384,0.039934081776076547,0.03854363130828044,0.03681620802904747,0.03603908335206328,0.03304514803161374,0.027902982270448178,0.02504024116114468,0.023095946529023623,0.022261745419711963,0.021706323838707235,0.020859472973608018,0.018221556576983666],"twin_dists":[0.20458444483513996,0.22399152280634296,0.24270942040365062,0.2547263326469827,0.29017528070952403,0.292601927946405,0.29925119458185584,0.3182837741697407,0.3244787345789466,0.32616005379276264,0.32674758037774515,0.32681694886532936,0.3275228151717187,0.3296113748935048,0.3314199654862847,0.3337454471027563,0.3348219335643048,0.33916296679043184,0.3474729569121524,0.35268856481945365,0.3565331755740012,0.3582693381976593,0.35945690299794897,0.36131946450241814,0.36757692018609417],"n_dims_used":44,"mean_confidence":0.8946237564086914},"coverage":{"mean_confidence":0.8946237564086914,"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}}