{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006022","470:4700006023","499:4990001743","470:4700007073","479:4790000961","479:4790000755","479:4790001109","479:4790000692","479:4790000685","479:4790001328","470:4700007803","479:4790001191","479:4790001105","472:4720002420","470:4700007990","470:4700007431","470:4700006861","479:4790001396","472:4720002621","499:4990001464","479:4790000828","479:4790000963","479:4790001033","479:4790000352","485:4850004045"],"twin_admin_codes":[470,470,499,470,479,479,479,479,479,479,470,479,479,472,470,470,470,479,472,499,479,479,479,479,485],"twin_sims":[0.7500978840666941,0.5972343933841774,0.5936690019958845,0.591979093235224,0.5900352978671833,0.5838661093044148,0.5771330653080777,0.5662326612695769,0.5415144666785766,0.5399750756235816,0.5390918612404964,0.5358556116537666,0.5316348201076466,0.52901584978994,0.528816183507885,0.5267692103922941,0.5241786953481874,0.5177680404021142,0.5144845569445602,0.510007696005239,0.5087358151178865,0.5025840054327895,0.49963582581688964,0.49851030045873007,0.4942631196317371],"twin_dists":[0.0984910380381946,0.1318652226452927,0.13262892405693777,0.13299096262628324,0.13340745228010956,0.13472981599157055,0.13617418008189458,0.13851590182883994,0.14384858544820656,0.1441820087829934,0.1443733886839385,0.14507515479535948,0.1459916857305945,0.1465611447391601,0.14660458400793042,0.14705012741480578,0.14761452539470785,0.14901397470050604,0.14973235665726178,0.15071367271377129,0.15099286587272073,0.15234587129925536,0.15299587181738086,0.15324430343174514,0.15418320102133762],"n_dims_used":42,"mean_confidence":0.9093827747163319},"coverage":{"mean_confidence":0.9093827747163319,"n_dims_used":42,"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}}