{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003183","496:4960003871","496:4960001355","496:4960002769","496:4960003060","496:4960001859","496:4960002639","496:4960003739","496:4960002640","496:4960002110","496:4960003868","496:4960004025","496:4960004165","496:4960003188","496:4960002624","496:4960002774","496:4960004156","496:4960004016","496:4960004026","496:4960001979","496:4960002645","496:4960003468","496:4960002227","496:4960001721","496:4960005934"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8308108112493789,0.8134076314153681,0.7941047699543904,0.7386699304650148,0.7366189005139089,0.7348140592256635,0.7138903577252321,0.692741234249437,0.6626809341725705,0.6253442637995502,0.6248738240009685,0.5800896573910113,0.5796149211714963,0.5696653289829832,0.5553212834241947,0.5489196259716412,0.5364679969901929,0.5297340970165418,0.5162777393500865,0.515532959959295,0.5079156161425437,0.5069167655853707,0.5063373864860325,0.4895175611936982,0.4872596944943249],"twin_dists":[0.07907493755456906,0.08346856650621874,0.0881884825947103,0.10108609521353672,0.10154899635775706,0.10195565695560051,0.1066278065673209,0.11128337696959748,0.11781579706147023,0.12584468681255784,0.12594551620575775,0.13553976842846044,0.1356416165043512,0.13777794624264583,0.14086544488194258,0.14224704423131437,0.14494229838573874,0.1464049123766036,0.14933989435532172,0.14950285872226807,0.1511730056050134,0.1513924854426857,0.1515198460758348,0.155235051862511,0.15573657439760766],"n_dims_used":45,"mean_confidence":0.9463785807291667},"coverage":{"mean_confidence":0.9463785807291667,"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}}