{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005659","499:4990000972","499:4990000431","470:4700006008","479:4790006606","470:4700003790","472:4720001867","472:4720005226","469:4690000854","470:4700000057","499:4990000222","499:4990000577","472:4720003266","472:4720001664","472:4720003575","472:4720001470","499:4990000158","468:4680001453","472:4720000528","477:4770003780","472:4720005642","488:4880004071","496:4960006995","478:4780004276","488:4880005929"],"twin_admin_codes":[472,499,499,470,479,470,472,472,469,470,499,499,472,472,472,472,499,468,472,477,472,488,496,478,488],"twin_sims":[0.526663641509954,0.5124187004145807,0.4465709929081039,0.41411972706571304,0.388027181759041,0.3774233823648286,0.3677277399777708,0.3638818111228486,0.35875031629475235,0.3538772670395219,0.35387195243753833,0.3491054517403009,0.3368438221049757,0.3361532940696331,0.3327227114363094,0.33209607656969636,0.32982953506149887,0.32873154726145537,0.31623841151824666,0.31235756601680303,0.3020878282521872,0.3005205561005288,0.30033006173985016,0.2980947698374401,0.2892134513850257],"twin_dists":[0.14707311574384463,0.15018491795836858,0.1649106220000507,0.17245455586430056,0.17870652865615363,0.18130289489804083,0.18370813499420366,0.18467094059917633,0.18596363444945438,0.1872000182046586,0.187201371403377,0.188419303695554,0.19159334147603724,0.1917739178500813,0.19267402914945272,0.19283898967628202,0.1934370790270537,0.19372762427793042,0.19707218921625982,0.1981262187288508,0.20095217846937516,0.20138831670632323,0.20144141759504205,0.20206599005444079,0.20457522173867998],"n_dims_used":45,"mean_confidence":0.9224499172634548},"coverage":{"mean_confidence":0.9224499172634548,"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}}