{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007182","473:4730005173","473:4730004698","473:4730004887","498:4980000436","500:5000010027","473:4730005075","473:4730007170","473:4730007040","473:4730005275","473:4730007036","500:5000008878","500:5000009808","498:4980002444","473:4730004888","498:4980002185","498:4980000818","500:5000008808","500:5000003036","498:4980001272","500:5000004807","498:4980001360","471:4710001236","498:4980001275","500:5000008200"],"twin_admin_codes":[500,473,473,473,498,500,473,473,473,473,473,500,500,498,473,498,498,500,500,498,500,498,471,498,500],"twin_sims":[0.6695852412919773,0.5206043026239301,0.49726074994357483,0.4867338754517707,0.44404599192793415,0.40228561325249435,0.3981125021193857,0.3952793183319128,0.393189563628051,0.39145817161878715,0.38989169597108236,0.3798898917965287,0.3749140099399222,0.3621852323426685,0.35625449131334,0.3561345221897547,0.3536122204254252,0.3516473273241817,0.34599351083324903,0.34298262838620747,0.3427951975406654,0.3393681784062886,0.3372307469378514,0.33633690760126195,0.3356952732558069],"twin_dists":[0.11632242384775131,0.1483943211345304,0.15352029574910908,0.15585347166808572,0.16548956943579216,0.17526733721086935,0.17626802015845655,0.1769501287951921,0.17745469693851962,0.17787368261502198,0.17825350559741238,0.1806958660279052,0.18192245809698654,0.18509730032395239,0.1865957828846061,0.18662622625378614,0.18726751696570224,0.18776873364239763,0.18921917303401867,0.18999669660344246,0.1900452180592765,0.19093490486441736,0.1914922462660319,0.19172588246515868,0.1918938032529577],"n_dims_used":45,"mean_confidence":0.9239403618706598},"coverage":{"mean_confidence":0.9239403618706598,"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}}