{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004672","473:4730004772","473:4730004869","473:4730004868","473:4730004774","473:4730005154","473:4730004870","473:4730004963","473:4730004773","473:4730005347","473:4730004965","473:4730005349","473:4730005252","473:4730004871","473:4730004775","473:4730004964","473:4730004674","473:4730005254","473:4730004673","473:4730005062","473:4730007016","473:4730007017","473:4730004675","473:4730007246","473:4730004676"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.902009287480792,0.847424588739663,0.7116495547430323,0.7022812326678574,0.6897959677328527,0.6804603629476035,0.6771270637790843,0.6715280392319153,0.6512542168534013,0.640417600276278,0.6366460308953229,0.6289370338478496,0.6287817913323887,0.6258417340351533,0.6227265267666563,0.6192888660096724,0.6164108254772314,0.6082757104967325,0.6075745791966436,0.6031248917230948,0.594687205807069,0.5935190238558936,0.5856747710337317,0.5836178019320725,0.5808908467827301],"twin_dists":[0.05898374271369717,0.07473222768898065,0.1071239675463195,0.10919059381621828,0.11192731063213791,0.11396228440915915,0.1146867964096731,0.11590153915965798,0.12028021332776455,0.12261070800047885,0.12342060190740196,0.12507447616858988,0.1251077634493934,0.12573805861198725,0.12640568737805447,0.1271422078471382,0.1277586907973769,0.12950082407784888,0.12965095591132023,0.1306037612582083,0.13241080938371094,0.13266105291570637,0.13434203930191765,0.13478305952660422,0.13536789975782793],"n_dims_used":44,"mean_confidence":0.9105812419544567},"coverage":{"mean_confidence":0.9105812419544567,"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}}