Table 1. Cosine similarity analysis for each of the three motor modules (M) for each of the three distances
| Distance |
Cosine
similarity |
| M1 |
M2 |
M3 |
| 3.2 m
and 5.0 m |
0.955 |
0.974 |
0.952 |
| 3.2 m
and 6.8 m |
0.898 |
0.860 |
0.782* |
| 5.0 m
and 6.8 m |
0.962 |
0.913 |
0.923 |
with * being the less similar motor module.
