{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002298","485:4850000948","485:4850001116","485:4850001063","485:4850001115","485:4850001228","485:4850002556","485:4850001000","485:4850002564","485:4850001732","485:4850002658","485:4850002566","485:4850001058","485:4850001234","485:4850000537","485:4850001110","485:4850000947","485:4850001055","485:4850001001","485:4850001109","485:4850000843","485:4850000140","485:4850001229","485:4850000445","485:4850001863"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8216752466100927,0.8099608875194435,0.8073616934965113,0.8067520633047318,0.7855637454930983,0.7831427874438265,0.7785724381046236,0.7769338128427359,0.7736194862356143,0.7667198741981904,0.763814739960592,0.7575752679547322,0.7535171277142874,0.7517967514826714,0.7487202186802591,0.7373121753781341,0.7329772963273866,0.723953313008378,0.723851589748097,0.7232941444153304,0.7197834092751779,0.7162734994726258,0.7152203038399406,0.7106902662999866,0.6870411703457878],"twin_dists":[0.08139930278564571,0.0843223187660232,0.08496283660607742,0.08511266642971745,0.09023308360839473,0.09080822669389205,0.09188897504234943,0.09227490746642811,0.09305308007402133,0.0946630481269892,0.09533707524675525,0.09677738974961805,0.09770904544399339,0.09810283591284023,0.09880536631561145,0.10139262223918334,0.10236887204894088,0.10439006770898351,0.10441277061830587,0.10453715203676718,0.10531931021005256,0.10609930129268322,0.10633297338089712,0.1073361488216371,0.11252873917898056],"n_dims_used":45,"mean_confidence":0.9191083272298177},"coverage":{"mean_confidence":0.9191083272298177,"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}}