{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001756","497:4970000686","497:4970000619","497:4970000695","497:4970000625","497:4970000378","497:4970000829","497:4970001919","497:4970000691","497:4970001087","497:4970001742","497:4970000993","497:4970000620","497:4970001826","497:4970000923","497:4970001837","497:4970001173","497:4970000621","497:4970000906","497:4970001089","497:4970000560","491:4910005964","497:4970001345","497:4970000992","497:4970000836"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.7524447736259269,0.6723589708742199,0.6181649154502395,0.5599212474416538,0.5358407296237815,0.5343091480872724,0.5338358871962711,0.5308209902575627,0.5187438755646553,0.5179956815436093,0.5044176132007502,0.48516132057403544,0.48023364823780956,0.46904866413600765,0.464149412726353,0.46061724697849343,0.4586395085540343,0.44184987034271517,0.39297530357411803,0.36123885309506093,0.3595049688979738,0.3551194339810367,0.3550508920419908,0.3511513268403889,0.3504613444206953],"twin_dists":[0.0979545852316801,0.11572143296508638,0.12738297390803288,0.13987417582694367,0.14507838381167465,0.14541079339783847,0.1455135472338877,0.14616857820602633,0.1488006879391489,0.14896421093004195,0.15194213332208617,0.15620330470430538,0.15730181368146295,0.1598088287659865,0.16091326003252607,0.16171202737776463,0.1621602219958755,0.16599413788811662,0.17750649987663844,0.1853355710333472,0.1857729387950809,0.1868840272183902,0.18690144846096224,0.18789548689168828,0.1880719679797351],"n_dims_used":45,"mean_confidence":0.8918896145290799},"coverage":{"mean_confidence":0.8918896145290799,"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}}