The letter Saad 38:51

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. Yaseen 36:570.40
   ف ك هد ع و
2. The Inevitable 56:320.40
   ف ك هك ث ر
3. Ornaments of gold 43:730.33
   ف ك هك ث ر
4. The Smoke 44:550.33
   د ع وف ك ه
5. The Criterion 25:140.25
   د ع وك ث ر
6. The Believers 23:190.20
   ف ك هك ث ر
7. The Poets 26:1030.20
   ك ث ر
8. The Poets 26:1210.20
   ك ث ر