{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003063","488:4880002980","488:4880003064","488:4880003066","488:4880003864","488:4880003019","488:4880004009","488:4880003018","488:4880004080","488:4880003998","488:4880003421","488:4880003304","496:4960010380","488:4880003604","488:4880003996","488:4880003730","496:4960009892","488:4880003602","499:4990000160","477:4770003908","499:4990000446","499:4990000231","499:4990000235","499:4990000220","499:4990000219"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,488,499,477,499,499,499,499,499],"twin_sims":[0.9299117010940662,0.8997373288155008,0.8852987441687012,0.863955252436109,0.8461259560989671,0.8251224760403606,0.8172407981040296,0.7394210253070195,0.7338280227361819,0.7337021444759407,0.6985772785643859,0.684819679294397,0.6708173147060814,0.6699052071673973,0.6626182592597607,0.6588545679816799,0.646560133182457,0.6458736228981344,0.6454276868211505,0.6442300627943288,0.6364750743537373,0.6339970512813515,0.6323682980579761,0.6276121264094887,0.6264704410613874],"twin_dists":[0.04951119432039931,0.05970058111827695,0.06410858514500486,0.07023659887707454,0.07507757469019227,0.08052709371716238,0.08251303302978903,0.100916370661954,0.10217756399501218,0.1022058795883753,0.11000445302706334,0.11301315169078475,0.1160555449755515,0.1162531279263581,0.11782933738407499,0.11864195491693973,0.12129040485443972,0.12143805224783405,0.12153394736418052,0.12179144094773926,0.12345729982950078,0.12398912300532483,0.12433856817513197,0.1253585441644555,0.12560329287671076],"n_dims_used":45,"mean_confidence":0.9179577297634549},"coverage":{"mean_confidence":0.9179577297634549,"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}}