Layer Estimates:

Layer: closest_test_center (ID:0)
Count: 44
Extent:

XMin: -13573149.8921
YMin: 3928593.0597
XMax: -9473239.6856
YMax: 6018629.5436
Spatial Reference: 102100 (3857)

Layer: Connecting Lines (ID:1)
Count: 53
Extent:

XMin: -13614013.0489
YMin: 3928593.0764
XMax: -9444899.6587
YMax: 6018906.3588
Spatial Reference: 102100 (3857)