{"source":"article_analyses.sentiment_index, recommendation_index and verdict. These are AI measurements of each source article and its author — not ratings of any product by this site (see /methodology/). Null means the article gave no signal; nulls are counted, never filled in.","totals":{"articles_analyzed":21},"sentiment_distribution":{"0-19":1,"20-39":1,"40-59":2,"60-79":5,"80-100":4,"not_determined":8},"recommendation_distribution":{"0-19":0,"20-39":0,"40-59":0,"60-79":0,"80-100":0,"not_determined":21},"verdict_counts":{"buy":0,"wait":4,"skip":2,"mixed":0,"not_determined":15},"per_model":[{"key":"xpeng-iron","name":"XPENG Iron","articles":21,"sentiment_n":13,"sentiment_mean":63.1,"recommendation_n":0,"recommendation_mean":null,"verdicts":{"buy":0,"wait":4,"skip":2,"mixed":0,"not_determined":15}}]}