character verdict: discriminative-weak under distributional metric

character distributional metric: cosine/JS over prevalence vectors, mean=0.080

character diagnostic: artifact-fixes — prevalence-by-genre, threshold-sensitivity, retract fake best-grouping

character 1.000 diagnosis: artifact — superclass sets identical

character grouping diagnostic: 26-class J=0.793, 5-superclass J=1.000, recommend pause labels