Lower sklearn edge threshold to 0.45 to boost edge recall

sklearn_submission.py

@@ -719,7 +719,7 @@ def _lift_track_edges_to_merged_v(tracks, t_edges, merged_v, match_radius=0.5):
     return out
 
 
-def predict_wireframe_sklearn(entry, sklearn_model=None, edge_threshold=0.5):
+def predict_wireframe_sklearn(entry, sklearn_model=None, edge_threshold=0.45):
     good = convert_entry_to_human_readable(entry)
     colmap_rec = good.get('colmap', good.get('colmap_binary'))