Summary

Sam Zia's Mandibular Plane Angle, a Harmony measurement of the jaw's steepness, comes in at 23.0° and scores 9.4, placing it higher than 75% of the men on the wiki and just above its ideal range of 15.0 to 22.0°. The measurement assesses the steepness or flatness of the lower jaw relative to the horizontal plane. Among the men on the wiki, 55% measure inside that ideal range. His value sits level with Cameron Monaghan and Sidharth Malhotra at 23.0°, while at the extremes Tyler, the Creator records 38.1° and Jack Doherty records 1.0°. See Sam's Ramus to Mandible Ratio and Sam's Recession relative to frankfort plane in his full Harmony breakdown.