{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002395","498:4980000781","498:4980002156","498:4980002822","498:4980002320","498:4980003277","498:4980001804","498:4980003842","498:4980002683","498:4980002725","498:4980001038","500:5000011575","498:4980001528","498:4980002857","498:4980001130","468:4680001185","498:4980002239","498:4980001959","498:4980002157","498:4980001035","468:4680001187","498:4980000683","498:4980002721","498:4980002977","498:4980001045"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,468,498,498,498,498,468,498,498,498,498],"twin_sims":[0.7423002442819725,0.6842405890233073,0.6632465386401533,0.6564914458085471,0.6554943927336462,0.6317214639558008,0.6273449722021226,0.5991281642555103,0.5958595952080525,0.5920857565321831,0.5708516448900058,0.5574068766865228,0.5469356941982189,0.5372468177278404,0.5366190841585543,0.5324193530951717,0.5281281653749691,0.5280119161139342,0.5261830326852611,0.5246896296270904,0.5245193111570635,0.5240262209843706,0.5169781781823086,0.510513527269289,0.5091723734496431],"twin_dists":[0.10026469830457338,0.11313934316911278,0.11769359105620916,0.11915170117781401,0.1193666697948491,0.12447732188508451,0.12541581818804778,0.13145963865660826,0.1321596832970493,0.1329681101961802,0.13752302930619958,0.14041586398023556,0.14267574521794735,0.14477337711986146,0.14490952477694297,0.1458212146378577,0.14675429588980365,0.1467795957492799,0.14717778437028073,0.14750315838600428,0.14754027954197504,0.14764776457771428,0.1491866843737044,0.15060268660241247,0.1508970157162299],"n_dims_used":44,"mean_confidence":0.9229118173772638},"coverage":{"mean_confidence":0.9229118173772638,"n_dims_used":44,"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}}