{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003253","470:4700001684","466:4660001605","470:4700002844","488:4880006041","466:4660001709","470:4700002830","470:4700002831","466:4660002022","466:4660001310","488:4880006043","488:4880006311","488:4880004244","470:4700002834","470:4700002322","470:4700002848","470:4700003185","466:4660001915","466:4660001713","470:4700001685","488:4880004581","466:4660002128","488:4880004151","488:4880004941","488:4880006393"],"twin_admin_codes":[466,470,466,470,488,466,470,470,466,466,488,488,488,470,470,470,470,466,466,470,488,466,488,488,488],"twin_sims":[0.5634870579038866,0.34919636754973155,0.3286131170106553,0.3109447871119614,0.3089613299571456,0.29524400806719797,0.2752468619505707,0.26253975564233756,0.25942272412614187,0.25170008934243426,0.2508709450959766,0.24238692619771443,0.24075960330596724,0.2243977916994646,0.22419587617168574,0.22317268052002087,0.21102353671212945,0.21028695649917062,0.20966027816131105,0.20430855355524685,0.20180771793359095,0.2014596754963682,0.20050899962629323,0.19797907896142466,0.19397478308139224],"twin_dists":[0.1391065393857495,0.18839599191753958,0.1937589947089292,0.19851177657719604,0.19905477207879282,0.20286653654033956,0.20861634264263018,0.21240358023448014,0.21334994051847306,0.21572594283964752,0.21598378200266083,0.21865402398224149,0.2191730648652188,0.22452402566478147,0.22459164425069894,0.2249349225159706,0.22909400159972643,0.22935130076148674,0.22957069190530938,0.23146271137236757,0.23235848307635573,0.23248375141114777,0.23282668179322719,0.23374477531081547,0.23521464468752687],"n_dims_used":43,"mean_confidence":0.9140550480332486},"coverage":{"mean_confidence":0.9140550480332486,"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}}