{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004526","473:4730004531","473:4730004524","473:4730004527","473:4730004429","473:4730004523","473:4730004334","473:4730004344","473:4730004428","473:4730004346","473:4730004249","473:4730004345","473:4730004333","473:4730004427","473:4730004430","473:4730004238","473:4730004059","473:4730003466","473:4730004061","473:4730004332","473:4730004335","473:4730004426","473:4730004239","473:4730004240","500:5000002208"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9899058496961682,0.980492725093573,0.975188389644492,0.9697870755150485,0.9687626318691462,0.931281059218253,0.8683453407294213,0.8444069278699977,0.8425292551491331,0.771919998127844,0.7611581123577738,0.7595657631526821,0.7503348843586997,0.7473754340281183,0.7462541119723878,0.7295965887484221,0.7003529347925659,0.6889353081935141,0.6792129222798099,0.6756460973934156,0.6406783646960263,0.633432064953426,0.5962628557469211,0.5731190280412524,0.5559379264561306],"twin_dists":[0.018500110549824,0.025779384307111915,0.029113101751638396,0.032170485344230275,0.03271994800034431,0.04900732773079353,0.06900865587051462,0.0755330989046724,0.07602859433969378,0.0934508737191829,0.09595152673165143,0.09631896396181505,0.09843692117097004,0.09911178676714479,0.09936698705828605,0.10312778765349649,0.10961451021537794,0.11211529809145106,0.11423354420955298,0.11500836693087403,0.12255469160213088,0.12411034910455374,0.13207330880296306,0.13703596916032645,0.14073249231889579],"n_dims_used":44,"mean_confidence":0.9193794944069602},"coverage":{"mean_confidence":0.9193794944069602,"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}}