{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001466","481:4810002425","470:4700001315","470:4700002580","481:4810003224","470:4700001455","470:4700004805","470:4700000919","470:4700002084","470:4700000316","472:4720000094","479:4790003985","470:4700001767","470:4700000249","470:4700003050","470:4700002088","470:4700001029","470:4700000256","470:4700004645","488:4880000859","470:4700000698","472:4720000227","499:4990003018","481:4810001724","470:4700004473"],"twin_admin_codes":[470,481,470,470,481,470,470,470,470,470,472,479,470,470,470,470,470,470,470,488,470,472,499,481,470],"twin_sims":[0.5035816867953945,0.4050934075071892,0.39820558286914887,0.3814040528192016,0.3663548842664864,0.3385361827943434,0.33732929835837755,0.32757694329326914,0.3166057929217256,0.3091891531327648,0.30742689818204416,0.29157990836576747,0.29101671594139167,0.2910120240308421,0.28890937472105177,0.28797947138125124,0.28650172004359636,0.28275764375625356,0.2823209618976894,0.28141981604622845,0.2801733570676515,0.27973677400543695,0.27906958389099795,0.2759033285069325,0.27337546848700034],"twin_dists":[0.1521261446172365,0.17459668405654205,0.17624564814774918,0.1803241625308252,0.18405123789517897,0.19115162475987046,0.19146650689319236,0.1940337280161894,0.1969727901520697,0.19899230129479364,0.19947621593998774,0.20390221566195668,0.20406208842996917,0.20406342108958217,0.20466193702008498,0.20492746177559154,0.20535047702455253,0.20642814420484032,0.20655439448937327,0.20681530108360552,0.20717702088243273,0.20730394721595355,0.20749814989230336,0.20842364658375226,0.2091672133173265],"n_dims_used":43,"mean_confidence":0.9115717688272166},"coverage":{"mean_confidence":0.9115717688272166,"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}}