{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003846","498:4980001500","498:4980003847","498:4980000762","498:4980003682","498:4980004538","468:4680009468","500:5000008268","500:5000007882","498:4980001594","485:4850009019","468:4680009659","498:4980004663","500:5000010104","498:4980001593","500:5000008269","498:4980004536","498:4980004565","498:4980004566","498:4980004257","498:4980003681","500:5000003318","500:5000005097","498:4980004662","498:4980003570"],"twin_admin_codes":[498,498,498,498,498,498,468,500,500,498,485,468,498,500,498,500,498,498,498,498,498,500,500,498,498],"twin_sims":[0.6026558937688414,0.5460069967903676,0.5387725705233049,0.5158789808675212,0.47461671174989006,0.4732942273450012,0.46960629969236384,0.463866184553206,0.4592061933347684,0.4452295912112994,0.4240799058413342,0.4186143528529471,0.4158882423661532,0.403385072486564,0.3807680123020854,0.3770380538231893,0.37621672459208416,0.37311168558255353,0.37267824230828683,0.3704113829778811,0.3702292409485028,0.36308809860401897,0.3618042339752214,0.35986419242402906,0.34126204768091145],"twin_dists":[0.13070418991868082,0.14287651531495582,0.1444425890883116,0.14942713910892155,0.15855837013909457,0.15885492556552236,0.15968337261778415,0.16097723067695038,0.1620317296137834,0.1652180305134833,0.1701141015527297,0.17139547276759387,0.17203724854151647,0.17500447731591598,0.1804802139571383,0.18139790140371195,0.18160056626146526,0.18236870613702916,0.18247618305898364,0.18303928450681217,0.18308460371029314,0.18487027936406192,0.1851931865081706,0.18568223733868994,0.19044264724843835],"n_dims_used":45,"mean_confidence":0.9247336493598091},"coverage":{"mean_confidence":0.9247336493598091,"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}}