{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004042","470:4700007903","489:4890004103","489:4890003858","470:4700007531","489:4890003680","479:4790001723","479:4790000973","489:4890003925","470:4700001771","470:4700006035","479:4790003406","470:4700008435","470:4700007889","470:4700007813","489:4890001736","470:4700001170","479:4790001979","489:4890004612","470:4700005588","489:4890003859","470:4700005733","470:4700005897","470:4700007807","472:4720000993"],"twin_admin_codes":[489,470,489,489,470,489,479,479,489,470,470,479,470,470,470,489,470,479,489,470,489,470,470,470,472],"twin_sims":[0.788052884267259,0.7040450201479223,0.6730262884344649,0.6577840622785497,0.5359886806948019,0.5112575760013941,0.5041186365023336,0.4943399209149229,0.4842804511786259,0.47830019910402105,0.4764047306523907,0.46289647543383194,0.45445942818110663,0.4446471811743259,0.4414635015390684,0.43290729502563174,0.4317724259050725,0.4313840315613599,0.4266633111425668,0.42351237072183634,0.4179056911384652,0.41766389508442064,0.4161452090699113,0.41413472702435267,0.40176578964680615],"twin_dists":[0.08963975864362109,0.10880242065382267,0.1155767486712588,0.11887291629636734,0.1450462830397988,0.15043948358314452,0.15200793716802766,0.15416620250150895,0.1563994170076817,0.1577338038996749,0.158157854314015,0.16119635513937994,0.16310980616436796,0.16535161122682512,0.16608300805008164,0.16805895889157793,0.16832220791315886,0.16841236572784074,0.16951084299803001,0.17024683298828758,0.1715621322270049,0.17161902418068503,0.1719766771235305,0.1724510131693498,0.1753917298993692],"n_dims_used":45,"mean_confidence":0.9176058451334635},"coverage":{"mean_confidence":0.9176058451334635,"n_dims_used":45,"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}}