The letter Saad 38:13

Ranked by the Jaccard overlap of the two verses’ root sets — shared roots over combined roots — after removing a stoplist of ubiquitous roots. The score is shown; the shared roots are listed so you can see exactly what drove it.

1. The Rock 15:780.33
   ص ح ب
2. The Inevitable 56:270.33
   ص ح ب
3. The Inevitable 56:380.33
   ص ح ب
4. The Inevitable 56:410.33
   ص ح ب
5. The Inevitable 56:80.33
   ص ح ب
6. The Inevitable 56:90.33
   ص ح ب
7. The Inevitable 56:900.33
   ص ح ب
8. The Ascending Stairways 70:120.33
   ص ح ب

Excluded from the measure as ubiquitous: ق و م. See the method.