{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002360","473:4730001688","473:4730002282","499:4990000917","485:4850000898","473:4730001330","500:5000003783","477:4770003983","473:4730001427","470:4700005732","473:4730002160","485:4850002597","485:4850000283","477:4770000226","473:4730002604","473:4730001823","496:4960005947","485:4850003851","473:4730001679","499:4990003902","485:4850004431","473:4730002497","500:5000002213","473:4730002211","484:4840007011"],"twin_admin_codes":[473,473,473,499,485,473,500,477,473,470,473,485,485,477,473,473,496,485,473,499,485,473,500,473,484],"twin_sims":[0.5739742232676006,0.43815765515141525,0.42032563164027964,0.3302837835172272,0.32924652307934676,0.3286997487406689,0.3190187113279284,0.31848086823996,0.3081783889729424,0.3009099487229198,0.293830197353262,0.28820573058981613,0.28615179564486043,0.2840617393956966,0.27997182966704315,0.2703479648263849,0.2702280372312147,0.26894218553292276,0.26722668442660646,0.26652622162007866,0.2660799329775596,0.26485341768471726,0.2645026807185876,0.25645397300037026,0.2549147789982259],"twin_dists":[0.13685231496564085,0.16684464299973462,0.17099351690367032,0.19331703300415326,0.19359128704151504,0.19373604662703434,0.19632156065089015,0.19646647961461933,0.19926966222314907,0.2012798334452972,0.20326525174403634,0.2048628085455822,0.20545083645958795,0.20605181289764898,0.20723559533367994,0.21006333271747987,0.21009895756236838,0.21048153941059852,0.21099372397033664,0.2112034428097337,0.2113372405901381,0.21170567229304757,0.21181122530364815,0.21425795889808572,0.21473135175494085],"n_dims_used":45,"mean_confidence":0.9203131781684027},"coverage":{"mean_confidence":0.9203131781684027,"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}}