Independent statistical decomposition of the Sweatman (2) the visual similarity is genuinely unusual (P ≈ 1 in 391,000) but overwhelmingly carried by three of six mappings; (3) the reported significance varies by two orders of magnitude across defensible analyst choices. The statistical case depends primarily on three self-scored visual similarity rankings that have never been independently validated. Code, data, run log, and all figures included.
Simone Pomposi (Sun,) studied this question.