{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000589","470:4700005857","470:4700000581","479:4790001618","470:4700000585","470:4700001203","470:4700000262","488:4880005304","470:4700007144","470:4700000707","470:4700005271","479:4790000876","489:4890005221","470:4700004306","470:4700001163","470:4700003106","467:4670000335","479:4790001860","485:4850000478","499:4990000986","470:4700003622","470:4700000269","481:4810001256","470:4700000949","488:4880005396"],"twin_admin_codes":[470,470,470,479,470,470,470,488,470,470,470,479,489,470,470,470,467,479,485,499,470,470,481,470,488],"twin_sims":[0.5348461987758687,0.3907645841021222,0.3385828040410058,0.33644262831901556,0.3286666829937341,0.3175239407823195,0.31218473354265264,0.3088851192205011,0.3076796149412089,0.3015734008286975,0.29449615344910296,0.29300880796048845,0.29246872432184806,0.28493327005140046,0.28447748911850873,0.28438178519758517,0.2807908406736291,0.2748661218659421,0.2740585208141593,0.2728191474918026,0.2693791149060031,0.26861516128614454,0.2630306709570726,0.26280153846854215,0.25373765683046134],"twin_dists":[0.14529421188780578,0.17804176870592073,0.19113947318996183,0.19169823116256032,0.19374480509715433,0.1967246597983962,0.19817333247126953,0.19907567552533115,0.19940672215506117,0.20109518681970998,0.20307730151387599,0.20349741687705147,0.2036502813664859,0.20580088998893595,0.20593205640136486,0.2059596145200178,0.20699770673688594,0.2087282322338751,0.20896588003014108,0.20933142037704633,0.21035141232059257,0.21057902004037293,0.21225517699327423,0.21232442193841392,0.21509461062235746],"n_dims_used":43,"mean_confidence":0.9114190035088118},"coverage":{"mean_confidence":0.9114190035088118,"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}}