$ styleprofile score examples/draft.md '<tmp>/writer.json' -o '<tmp>/draft.json'
[exit 0]
--- stdout
STYLE COMPARISON   1 chunk, 542 words   vs writer.json (7 chunks)

Overall: close   Delta 0.81
  Lower is closer. The reference's own held-out writing at this length (542 words) scores 0.85 typically (95% under
  1.08).

LLM-likeness: like the reference   0.70
  The reference's own writing at this length (542 words) scores 0.21 typically (95% under 1.06); the LLM drafts 13.58.

By area   Delta ÷ the top of the reference's usual range in each area; bars on a log scale
  close up to 1x, somewhat different to 1.5x, clearly different to 2x, very different above
  Voice and stance             1.32x  █████░░░░░░░░░░░░░░░  somewhat different
  Vocabulary                   0.72x  ███░░░░░░░░░░░░░░░░░  close
  Function words               0.66x  ███░░░░░░░░░░░░░░░░░  close
  Punctuation                  0.66x  ███░░░░░░░░░░░░░░░░░  close
  Sentence shape               0.49x  ██░░░░░░░░░░░░░░░░░░  close
  Rhythm                       0.47x  ██░░░░░░░░░░░░░░░░░░  close
  Syntax                       0.40x  ██░░░░░░░░░░░░░░░░░░  close
  How sentences open           0.28x  █░░░░░░░░░░░░░░░░░░░  close
  Formatting                   0.15x  █░░░░░░░░░░░░░░░░░░░  close

Biggest differences   (each ▲ or ▼ is one standard deviation, up to 3)
                                                   this text   reference
  Sentences per paragraph                               4.38        6.15   ▼▼▼
  "more"                                             5.5 /1k     1.5 /1k   ▲▲
  "but"                                              5.5 /1k     2.0 /1k   ▲▲
  Sentences starting However / Moreover                 2.9%        0.0%   ▲▲  reference never varies
  Em dashes                                          1.8 /1k     0.0 /1k   ▲▲  reference never varies
  LLM marker words (delve, crucial)                  1.8 /1k     0.0 /1k   ▲▲  reference never varies
  "these"                                            1.8 /1k     0.0 /1k   ▲▲  reference never varies
  Words per paragraph                             67.8 words  86.9 words   ▼▼

Pass --all to see every metric.

wrote <tmp>/draft.json
