{
  "representation": "TF-IDF short-pitch words and bigrams, English-oriented screen, common fixed vocabulary/IDF fitted on 2019-2025 current pitches",
  "vocabulary_size": 60000,
  "screen": "at least15 Latin words, >=8% common English function/game words, >=80% ASCII characters",
  "scope": "Textual positioning similarity, not verified design similarity, copied games, AI text, novelty or historical influence"
}