{'fraction_non_alphanumeric': 0.04804804804804805, 'fraction_numerical': 0.03003003003003003, 'mean_word_length': 4.475409836065574, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Finding the clues.

Wu, Sheppard, and Mitchell (Br. J. Psychol., 2016; 107, 1-22) provide interesting data on the perception of empathy. Their focus on cue validity could usefully be expanded to look at what cues are used, whether they have multimodal properties, and how the perception of empathy relates to other first impressions.