{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001298","470:4700002372","470:4700000232","470:4700002536","470:4700001897","470:4700001012","470:4700000355","470:4700001008","488:4880006303","470:4700002545","470:4700000571","470:4700000542","470:4700001043","470:4700002537","470:4700001446","470:4700000292","470:4700001290","470:4700002369","488:4880004360","470:4700002064","488:4880006304","470:4700001047","470:4700002398","470:4700000230","470:4700000776"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,488,470,488,470,470,470,470],"twin_sims":[0.7866782173854201,0.770978688675885,0.7494642146203128,0.747320490510179,0.7248731680363425,0.7211445609266098,0.7202360984652698,0.7111759725928563,0.7068676263113657,0.7059127765104275,0.7027631321137312,0.6909183993007353,0.6837828681971082,0.6786750517750284,0.677239945057783,0.6748043222134059,0.6674181473106611,0.6664386827502634,0.6513008388697119,0.6490136688106276,0.6487813031282231,0.6373409261908122,0.6326098745310526,0.6229328274154536,0.6196801993737877],"twin_dists":[0.08996768364600646,0.09367085135746085,0.0986356687604327,0.09912429766809032,0.10418469203518683,0.10501629861145385,0.10521856852669584,0.10722873404133156,0.10818035939759285,0.10839091524022322,0.10908457822225329,0.11168202400098355,0.11323906260926205,0.11435046066928223,0.1146622777769929,0.115191059538527,0.11679154498719065,0.11700345528016169,0.12027017418602408,0.12076253354881854,0.12081253947436442,0.12327142314279277,0.12428674381454419,0.12636148065477945,0.12705837435247053],"n_dims_used":43,"mean_confidence":0.913446115892987},"coverage":{"mean_confidence":0.913446115892987,"n_dims_used":43,"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}}