Jaccard word overlap above this = Similarity flag
Uses franc-min — fast offline trigram model (~50KB).
If % of words found in the language dictionary is below this → Garbage. Each language has a sensible default (EN: 30%, others: 15%). Texts ≥ 25 chars are exempt. Set to 0% to use the language default only.
Detects AI-generated / LLM-written survey responses using 10+ linguistic signals from the Screen Engine AI Pattern Dictionary. Runs automatically during Scan — no extra step needed.
Low = threshold 65 | Medium = 45 | Aggressive = 28
Short responses below this word count are skipped (AI rarely writes short).