{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001688","498:4980004703","498:4980000853","498:4980002471","498:4980001314","498:4980003362","498:4980003677","498:4980004123","468:4680002408","498:4980000655","500:5000011192","498:4980001824","468:4680001057","498:4980001336","498:4980002494","468:4680000515","500:5000003308","498:4980004585","498:4980003203","498:4980002781","500:5000008001","478:4780001490","498:4980002624","498:4980003005","468:4680002309"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,500,498,468,498,498,468,500,498,498,498,500,478,498,498,468],"twin_sims":[0.42916043128724257,0.3921574939635169,0.2932964375853589,0.27922602564825705,0.27623861560336443,0.25921333635852883,0.2434272644527299,0.23866698437131384,0.22748061550277582,0.2239010081470206,0.21128800583548113,0.20551733091483493,0.18166813600833873,0.17737196388136475,0.17275095810791682,0.1592520485619165,0.15908159067111913,0.15548170713691836,0.1523002716649004,0.15060144419355048,0.14865473497920983,0.1481428881328278,0.1479784055140636,0.14616405983278352,0.1460952197172893],"twin_dists":[0.16892916541580544,0.17770434744241778,0.20341607476138812,0.20745258822310242,0.20832533622333693,0.21341376816386132,0.21832338524466655,0.21984387127317814,0.22349661631924364,0.22469046414347357,0.22900176708141423,0.23103243381264543,0.23986897941625498,0.2415460351586,0.2433824515997136,0.24895737463608242,0.24902992240091384,0.25057546128385927,0.25196328253564193,0.2527130849087021,0.2535799864667105,0.2538093088396074,0.2538831260128206,0.25470142560461795,0.2547326211804015],"n_dims_used":45,"mean_confidence":0.9255142211914062},"coverage":{"mean_confidence":0.9255142211914062,"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}}