| Similarity | Rank | |
|---|---|---|
| ultrix | 0.930 | 25945 |
| 6000 | 0.928 | 20635 |
| u6000 | 0.925 | 55296 |
| decstation | 0.925 | 55861 |
| xenix | 0.925 | 53595 |
| hp9000 | 0.923 | 85960 |
| 9000 | 0.922 | 42537 |
| debuts | 0.922 | 45719 |
| axp | 0.921 | 19475 |
| sunos | 0.920 | 31967 |
| pc-dos | 0.918 | 76178 |
| sparcs | 0.918 | 47503 |
| irix | 0.917 | 59756 |
| sinix | 0.917 | 63188 |
| r3000-based | 0.917 | 68730 |
| 1-based | 0.916 | 84527 |
| pa-risc | 0.916 | 37089 |
| 400s | 0.914 | 45267 |
| lu6 | 0.914 | 66217 |
| sparcstations | 0.913 | 42090 |
| x-server | 0.913 | 73175 |
| 700s | 0.913 | 59326 |
| mentat | 0.912 | 85264 |
| dual-processor | 0.912 | 66135 |
| aviion | 0.912 | 28248 |