{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004562","498:4980004529","498:4980003176","500:5000009219","500:5000010577","500:5000009206","498:4980004747","498:4980004699","500:5000006092","473:4730008138","484:4840004151","484:4840003557","498:4980003290","468:4680009164","500:5000007771","498:4980001061","500:5000007883","484:4840001355","498:4980002980","484:4840004830","468:4680009170","500:5000009323","470:4700006470","468:4680009563","500:5000009809"],"twin_admin_codes":[498,498,498,500,500,500,498,498,500,473,484,484,498,468,500,498,500,484,498,484,468,500,470,468,500],"twin_sims":[0.5774881943195254,0.4471600953385807,0.4405883517243605,0.4175297704059096,0.37232538685347905,0.36763098446319115,0.3602799075565968,0.3584142496332069,0.35686731743859185,0.35079251072336126,0.3449242441185645,0.3343539345896879,0.33173592331928914,0.3298044043652361,0.3273732750294689,0.31767404929226867,0.31401018375244644,0.3078180671462643,0.3070538577507686,0.30521420728351856,0.3040306844086257,0.30346679966452317,0.30342581789101297,0.29483485773585105,0.2942654108070508],"twin_dists":[0.13609796321535703,0.16477572859150272,0.16628441648868272,0.17165058831114918,0.18256372291327738,0.18373229501051194,0.18557732984670072,0.1860486223448412,0.1864403544625299,0.18798724087513963,0.18949488543349524,0.19224540528175407,0.19293387634586595,0.19344372306390445,0.19408778540346505,0.19668413136376128,0.19767646686158782,0.19936866355560953,0.19957885732854622,0.2000860893216465,0.2004133479302232,0.20056952880187992,0.20058088621262785,0.2029818066808969,0.20314239464153264],"n_dims_used":45,"mean_confidence":0.9334750705295138},"coverage":{"mean_confidence":0.9334750705295138,"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}}