| Similarity | Rank | |
|---|---|---|
| mpx | 0.962 | 49934 |
| xenix | 0.949 | 53595 |
| svr4-based | 0.947 | 82341 |
| uts | 0.940 | 43620 |
| iapx-86-based | 0.938 | 51691 |
| odt | 0.938 | 54765 |
| corp-based | 0.934 | 53022 |
| lsx | 0.934 | 66805 |
| multi-processor | 0.933 | 26708 |
| sparcstations | 0.932 | 42090 |
| pa-risc | 0.931 | 37089 |
| r3000-based | 0.931 | 68730 |
| posix-compliant | 0.931 | 64621 |
| decstation | 0.930 | 55861 |
| sunos | 0.929 | 31967 |
| irix | 0.929 | 59756 |
| ultrix | 0.928 | 25945 |
| openvms | 0.928 | 31561 |
| recompiled | 0.928 | 50999 |
| u6000 | 0.926 | 55296 |
| sqlbase | 0.926 | 84840 |
| hp9000 | 0.926 | 85960 |
| pc-nfs | 0.924 | 37650 |
| ez-rpc | 0.924 | 81240 |
| pc-dos | 0.924 | 76178 |