Wells persuaded Anderson to admit that it’s “certainly possible” he used the other gauge. And the company hired to provide technical support for the Wells report concluded based on a convoluted explanation appearing at pages 116-17 of the report that it is “more probable than not” that Anderson used the other gauge.
In other words, the Wells report concludes on this critical point that it’s “more probable than not” that Anderson’s “best recollection” was wrong.