{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002563","470:4700002235","470:4700002730","470:4700002567","470:4700001912","470:4700000679","470:4700001906","470:4700002395","470:4700002078","470:4700002399","470:4700002733","470:4700002079","470:4700000660","470:4700000314","470:4700002231","470:4700000266","470:4700000880","470:4700000284","470:4700000881","470:4700001921","479:4790001627","470:4700000780","470:4700002741","481:4810002061","470:4700002048"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,481,470],"twin_sims":[0.9461190007582205,0.9296047628392126,0.9098833771795161,0.9003333883181575,0.8660300558763104,0.8281675835690594,0.8255208914829145,0.7795810187531625,0.772915650756304,0.7584408918940928,0.7549253567881896,0.7492949224628876,0.7435589966151609,0.7415251388850103,0.735274638539693,0.7308552869669193,0.7208007385490612,0.7064985642537471,0.7052203664681221,0.6943917421355353,0.6913819082324405,0.6909672694521491,0.6903066895769386,0.6786837454838256,0.6778815643802338],"twin_dists":[0.043225743111997596,0.049623533916677,0.05644353126236496,0.05951317603227171,0.06965818204335288,0.07975176564249392,0.08042591445543487,0.09165102958964548,0.09321792433082438,0.09657814974646443,0.09738619179950499,0.09867429333137318,0.09997926083472422,0.10044029951318492,0.10185194036822294,0.10284547437157067,0.10509286674272404,0.10826175681438187,0.10854352228563946,0.11092208970185193,0.11158069186455918,0.1116713411602104,0.11181571910263882,0.11434857113931263,0.11452289137712335],"n_dims_used":43,"mean_confidence":0.9123691292696221},"coverage":{"mean_confidence":0.9123691292696221,"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}}