{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002945","500:5000009667","498:4980002750","498:4980003787","498:4980002810","498:4980004700","498:4980003498","498:4980001322","468:4680000391","498:4980000852","500:5000010703","498:4980001129","500:5000008134","500:5000009221","498:4980003200","498:4980002745","498:4980001500","498:4980002695","498:4980000432","498:4980001806","498:4980002613","500:5000007899","498:4980003411","498:4980004529","498:4980003507"],"twin_admin_codes":[498,500,498,498,498,498,498,498,468,498,500,498,500,500,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.6207561764218339,0.53423466182932,0.5081255147079848,0.48915654059190716,0.4887911172433466,0.4783529673233294,0.475033302757057,0.4685295364157824,0.467419160697968,0.46634231403291593,0.452853428429797,0.44166042350753437,0.43944591510793735,0.4360014644535872,0.43071232229683254,0.4244235946376287,0.41954197800907633,0.41604793492374903,0.4130073597606828,0.4080982070831653,0.40575659432607913,0.40501604746395237,0.4023459898979599,0.3972674623822123,0.3926254722575486],"twin_dists":[0.12682786043493638,0.14542696454093604,0.15112689849924704,0.15531519562245188,0.15539633487742027,0.15772200647865514,0.15846500973320526,0.1599256669914788,0.1601757235434486,0.16041842378132912,0.16347548508374515,0.166037709506284,0.16654757377348367,0.16734262694009583,0.16856836703277023,0.1700337578760845,0.17117749999295903,0.17199960440074538,0.17271743031365652,0.17388127082449434,0.17443858334195692,0.1746151338604737,0.17525289390898222,0.1764712355215576,0.17759110891233307],"n_dims_used":45,"mean_confidence":0.9305843777126737},"coverage":{"mean_confidence":0.9305843777126737,"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}}