{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002316","498:4980002694","498:4980001969","498:4980002872","498:4980002887","498:4980002472","498:4980003266","498:4980002475","498:4980002471","498:4980002753","498:4980002063","498:4980002056","498:4980001706","498:4980002678","498:4980001800","476:4760001139","498:4980002061","498:4980002889","498:4980002824","498:4980002549","498:4980002888","498:4980002538","498:4980002542","498:4980002754","498:4980003134"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,476,498,498,498,498,498,498,498,498,498],"twin_sims":[0.20854765900162206,0.17729104895519726,0.15465970959294115,0.15297226338058484,0.13511827788805753,0.11864007252757229,0.1164493943534387,0.10542334065080103,0.1035042276507416,0.0984589236106922,0.09685796441822182,0.09025360302930825,0.07912959031193004,0.0789031415134491,0.07788967187828129,0.07189283377601793,0.07155480855320262,0.07131963001047441,0.0699031157248524,0.06933372375620343,0.06080166653946102,0.05450460302742907,0.049483910253327754,0.04844510609188584,0.04768439633452006],"twin_dists":[0.2299613053746729,0.24157789634060658,0.2509320290089044,0.2516683847298199,0.2598531618552771,0.26816241659060797,0.269332162610683,0.27549138491672964,0.2766139273592919,0.27964458296136613,0.280631670479625,0.2848447901570239,0.2925301893255978,0.2926953884172004,0.29343943614544404,0.2980090991037556,0.29827572996807805,0.29846183917272834,0.2995934503294565,0.30005357085189605,0.3073467094887854,0.31328946766337584,0.3184498968322474,0.3195716850979625,0.3204059697057595],"n_dims_used":45,"mean_confidence":0.9237502204047309},"coverage":{"mean_confidence":0.9237502204047309,"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}}