| Similarity | Rank | |
|---|---|---|
| cylindrical | 0.883 | 29566 |
| fluted | 0.823 | 67458 |
| semi-circular | 0.787 | 91410 |
| cone | 0.781 | 14528 |
| concave | 0.778 | 40411 |
| elongated | 0.778 | 28179 |
| oblong | 0.776 | 45760 |
| bulbous | 0.774 | 56574 |
| V-shaped | 0.772 | 79048 |
| rectangular | 0.770 | 15443 |
| trapezoidal | 0.763 | 95255 |
| triangular | 0.762 | 22980 |
| octagonal | 0.753 | 53364 |
| semicircular | 0.752 | 81919 |
| hollow | 0.750 | 11763 |
| U-shaped | 0.746 | 68734 |
| ridged | 0.740 | 73566 |
| tapered | 0.738 | 26654 |
| hollowed | 0.735 | 51700 |
| shaped | 0.734 | 5528 |
| tubular | 0.734 | 31539 |
| diameter | 0.730 | 6993 |
| domed | 0.729 | 43165 |
| curved | 0.729 | 11926 |
| convex | 0.727 | 41901 |