The voice fingerprint — a client's voice, measured from their own copy — step 5 of 8

Measurements in, rules out — each rule is a mechanical function of a measurement, so anyone can audit where it came from. Two rules are derived; the third is missing. A brand counts as contraction-friendly when its contraction rate is at least 0.2.

Fill in the expression so the output reads:

max_sentence_words: 15
exclamations_allowed: False
contractions_required: True