{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013191","490:4900012525","490:4900012371","490:4900012523","490:4900012311","490:4900012524","490:4900012382","490:4900012299","490:4900012312","490:4900012729","490:4900012369","490:4900012308","490:4900013292","490:4900000447","490:4900000370","490:4900013291","494:4940008362","490:4900012516","490:4900012659","494:4940008260","490:4900012661","490:4900012243","490:4900012589","494:4940007832","490:4900000439"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,490,490,490,494,490],"twin_sims":[0.3597646193202756,0.10255422183529682,0.09669703922715926,0.0914906868618667,0.08688181667716147,0.08301647329233158,0.0814677824510835,0.07430207887373333,0.07362855825555623,0.07333667652170936,0.06629982184272479,0.06165233673423358,0.047104237630460816,0.046504559128885854,0.04352833492092543,0.03757143507255891,0.03699119818068807,0.03395010826582244,0.03212454663526394,0.030427838112462784,0.024653737482216907,0.023080088126364123,0.02226324013956949,0.02199775381308469,0.01871640950950651],"twin_dists":[0.18570737422242964,0.2771756240167111,0.2807315976114892,0.28403749874198764,0.2870905733764271,0.2897520604048006,0.2908462313034568,0.29613754632988193,0.2966557496228484,0.29688151252028105,0.3025583924730008,0.30658325338937215,0.3210497489537302,0.3217221966781629,0.32517123204791337,0.3327176124450837,0.333505711340005,0.33781666028816054,0.3405652225607483,0.3432421943245181,0.3534317338575996,0.35656566939420575,0.3582661771868611,0.3588305370964838,0.36634527158563557],"n_dims_used":45,"mean_confidence":0.9125973171657986},"coverage":{"mean_confidence":0.9125973171657986,"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}}