{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002887","493:4930003053","493:4930000207","493:4930001056","493:4930000479","493:4930002041","493:4930000278","493:4930000004","493:4930002882","493:4930000472","493:4930002057","493:4930004816","493:4930000563","493:4930002044","493:4930001560","493:4930000171","493:4930000638","493:4930001724","493:4930000564","493:4930002243","496:4960004252","496:4960002431","493:4930000725","493:4930003405","493:4930001183"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493],"twin_sims":[0.6643690166944032,0.6344881798781276,0.5079879754902379,0.5069614661652174,0.4859410993043252,0.47178796460012057,0.4708667391307974,0.46995571965336413,0.45893028926471907,0.44805532459673125,0.43882280326114653,0.41848962763714237,0.4118092479139032,0.40804140559100055,0.4061790998112836,0.3967604322431382,0.38541295990681623,0.3792736735174785,0.3767671433355177,0.3679039791834016,0.3664814933940074,0.357186629138395,0.3528856805718564,0.3436756477701194,0.3404983844553425],"twin_dists":[0.11745099802338174,0.12388373564247318,0.15115711031628118,0.15138266084400312,0.15602979043674814,0.15919302667999596,0.1593999859447156,0.15960478626214442,0.16209428211409432,0.1645708666125933,0.16669121886747384,0.17142479628425233,0.17300091234246348,0.17389477298631595,0.1743379200286931,0.17659326133464653,0.17934344358030851,0.18084734306108108,0.1814647253551596,0.18366413593416525,0.18401956889799484,0.1863594232819649,0.1874526778744663,0.18981741263344357,0.19064096321430507],"n_dims_used":45,"mean_confidence":0.9235386318630643},"coverage":{"mean_confidence":0.9235386318630643,"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}}