{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001209","498:4980001298","498:4980001399","498:4980001494","498:4980001496","498:4980001398","498:4980000926","473:4730007305","473:4730007724","498:4980001021","498:4980001488","498:4980000837","498:4980000401","473:4730007419","498:4980001487","473:4730007406","498:4980000257","498:4980001114","498:4980000396","498:4980001109","498:4980001210","498:4980001011","484:4840000425","473:4730007533","498:4980000839"],"twin_admin_codes":[498,498,498,498,498,498,498,473,473,498,498,498,498,473,498,473,498,498,498,498,498,498,484,473,498],"twin_sims":[0.7904102214585973,0.7889287643168967,0.7664066666946853,0.7560691427808762,0.7417617445465572,0.7273485124323569,0.7069257237807134,0.6889523689665571,0.6739698661216129,0.6702969365620323,0.6549176800762289,0.6512393661136955,0.6505177695699685,0.6482933750762564,0.6466479062041868,0.6349272062353748,0.625465537945225,0.6029314761579935,0.5997135781061065,0.5878921817559793,0.5834737134896729,0.5728166503828531,0.5701691888874425,0.5661934885789668,0.5643227081472028],"twin_dists":[0.08907594892951656,0.08943049090356062,0.09473582350302857,0.09712361996209076,0.10038670929274471,0.10363130134116287,0.10816754417147376,0.11211157241688076,0.1153721026739252,0.11616827879048866,0.11949098382538745,0.1202834111198181,0.12043877715491216,0.12091753428286686,0.12127152591047294,0.12378952164713776,0.12581869332172652,0.13064517809878384,0.13133426867473094,0.13386673308607883,0.13481395656407202,0.13710091176227202,0.13766966912400103,0.1385243262168375,0.13892673524818347],"n_dims_used":45,"mean_confidence":0.9268500434027778},"coverage":{"mean_confidence":0.9268500434027778,"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}}