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The service uses the street segment network only.
These data are carefully maintained by Dept of Public works.
We return a single best candidate and have not implemented a scoring system.
The location is based on the linear interpolation of the matching street segment.
We offset by 4 meters (about 12 feet) to the even or odd side like this:
Instead of scoring we return exceptions to help you correct the input data.
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view-source:http://10.250.60.189/validate/streetAddress/1560%20DAVIDSON%20AVE/