{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002455","484:4840000380","484:4840000437","484:4840000100","484:4840000334","498:4980002372","498:4980002532","498:4980002528","484:4840000568","498:4980002293","498:4980000191","484:4840000611","498:4980002296","498:4980001683","498:4980003359","484:4840000452","498:4980002529","498:4980003418","484:4840000489","473:4730007043","484:4840000080","484:4840002362","498:4980002373","498:4980002214","484:4840000382"],"twin_admin_codes":[498,484,484,484,484,498,498,498,484,498,498,484,498,498,498,484,498,498,484,473,484,484,498,498,484],"twin_sims":[0.8028271074187401,0.7702431684172751,0.7684933666288858,0.7499185525997909,0.7472823645999604,0.7423767479775172,0.7364356553765425,0.6893301345970867,0.6831060168142541,0.6705684232336149,0.6705244574399571,0.6671348225102435,0.6651912001294996,0.6512456407795931,0.6413608932861925,0.6404935763444684,0.6394756946314368,0.6388567931296856,0.6296282601632579,0.6278744715488492,0.6272429701639896,0.6268440573621251,0.6238009391272837,0.6223996600906055,0.6214989072830023],"twin_dists":[0.08607375116050305,0.0938425650193115,0.09425047069243568,0.09853197835555642,0.09913297873215586,0.10024735956091851,0.10159031322084892,0.11202906912379454,0.11338648347728027,0.11610946713175563,0.11611899176592497,0.11685285072129205,0.11727324765976349,0.12028206000497597,0.12240806012937072,0.12259438740527874,0.1228130214925182,0.12294593712727478,0.12492625475154676,0.12530229939588983,0.12543768549260603,0.12552320239362674,0.12617544989939328,0.12647572768813184,0.1266687288817047],"n_dims_used":44,"mean_confidence":0.9288565895774148},"coverage":{"mean_confidence":0.9288565895774148,"n_dims_used":44,"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}}