Just to note, the words "medium confidence" appear in neither the NTP monograph nor the taxonomy you referenced. They use the term "moderate confidence", which

Just to note, the words "medium confidence" appear in neither the NTP monograph nor the taxonomy you referenced. They use the term "moderate confidence", which I guess has a similar meaning, but given the scale is from very low to low to moderate to high, I don't think this alleviates any of my concerns.