{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001349","470:4700002099","470:4700002104","470:4700001783","470:4700005429","470:4700005280","470:4700001492","470:4700001953","470:4700005289","470:4700001798","470:4700001788","470:4700002260","488:4880001978","470:4700001780","470:4700002440","496:4960003088","488:4880000941","488:4880001880","470:4700002271","470:4700004965","496:4960004493","481:4810000001","488:4880002588","488:4880001032","496:4960010320"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,496,488,488,470,470,496,481,488,488,496],"twin_sims":[0.9709268033639861,0.8040706282329947,0.69488593435552,0.6927698070648131,0.6538574339617212,0.626156060498975,0.61270517481375,0.6048443805873545,0.6045384159040759,0.6006976701728259,0.5968944422296003,0.5776464007956494,0.5680684006849395,0.5566215425015331,0.5525340668159989,0.5520726759052237,0.5436791931591091,0.5317172522575073,0.5307519135150909,0.5206519925300969,0.5170427787502908,0.5164964549681057,0.5133091716596925,0.5127516461666756,0.5120416383187087],"twin_dists":[0.0315486469561159,0.0857699152791981,0.11081385202707215,0.11127712520473856,0.11971947491873676,0.125670682692999,0.12855231216540536,0.13023556583457366,0.13030108168545312,0.13112352527529147,0.13193803295513953,0.1360640107037248,0.1381211898135786,0.14058512546212573,0.141466668430702,0.14156623925918932,0.14338001341730705,0.1459737715991528,0.1461835952129649,0.14838390888730343,0.1491725565526266,0.14929204833184823,0.14998978912845762,0.15011194963968175,0.15026756924663234],"n_dims_used":43,"mean_confidence":0.9118443866108739},"coverage":{"mean_confidence":0.9118443866108739,"n_dims_used":43,"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}}