{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000500","493:4930002607","493:4930000982","493:4930000769","493:4930002605","493:4930002100","493:4930000416","493:4930001768","470:4700006511","493:4930000268","493:4930001612","493:4930002103","493:4930002072","493:4930001773","470:4700001598","493:4930000415","481:4810001378","493:4930003804","493:4930001943","481:4810001024","470:4700000361","493:4930001216","488:4880002825","493:4930000055","493:4930001594"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,493,493,493,493,470,493,481,493,493,481,470,493,488,493,493],"twin_sims":[0.7155297193250577,0.5313171003760941,0.5181900892297963,0.4883497338684252,0.48242922974614433,0.4733117888194222,0.45129391778967576,0.433844673612781,0.4200184000125339,0.41902222812976975,0.4176811912417807,0.41507236374918693,0.41413971188698195,0.4141231797519584,0.41254264870115387,0.41189270411274215,0.4094489867695697,0.4047511805760764,0.4037605638848023,0.3942082423150712,0.39189056320262466,0.38918352081720137,0.385236586179867,0.3850997553752218,0.3825912234724299],"twin_dists":[0.10626434113683703,0.14606073791916632,0.14892171635317614,0.15549436482801252,0.15681192563424223,0.15885098576618079,0.16383103664141124,0.1678417302182181,0.17106563019144744,0.17129960522454474,0.1716149541178409,0.17222967183522098,0.1724498358552212,0.17245374040285594,0.17282734178579967,0.17298115435973668,0.1735604239354409,0.17467831460384325,0.17491477824131174,0.1772085838455874,0.17776896590776425,0.17842545141304897,0.17938648801827417,0.17941988836921224,0.1800332267876512],"n_dims_used":45,"mean_confidence":0.9263758341471354},"coverage":{"mean_confidence":0.9263758341471354,"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}}