Letters And Numbers disparity:
one.sub (None) vs. seven.lining (None)
The top 25 disparities between the original kerning and Autokern's kerning, in descending order.
Original
The original kerning from the input.
one.sub (None) lsb: 70.0
one.sub (None) rsb: 40.0
one.sub (None) right x-extrema: 304.0
one.sub (None) x-advance: 344
seven.lining (None) lsb: 80.0
seven.lining (None) rsb: 90.0
one.sub (None) right x-extrema: 440.0
Original kerning value: 0.000 em
Original kerned x-advance: 0.344 em
Original x-extrema offset: 0.120 em
Original in-ascender x-extrema offset: 0.206 em
Autokern
one.sub (None) lsb: 5.0
one.sub (None) rsb: -15.0
one.sub (None) right x-extrema: 239.0
one.sub (None) x-advance: 224
seven.lining (None) lsb: -17.0
seven.lining (None) rsb: 2.0
one.sub (None) right x-extrema: 343.0
Autokern kerning value: -0.121 em
Autokern kerned x-advance: 0.103 em
Autokern x-extrema overlap: 0.153 em
Autokern in-ascender x-extrema overlap: 0.067 em