Source
Haversine Calculation · vintage Live · refresh cadence: live
Direction of better
Lower values are better. Used to rank candidate towns/properties; lower score = stronger fit.
Unit
Values are reported in miles.
Default weight in Commute composite
80% of the Commute composite by default. Users can override this weight in their intake; the displayed score reflects the user's chosen weighting, never a fixed default.
Where the data lives
Tables: municipality_spatial_enrichment, parcels
Columns: lat,lng, lat,lng
Input field: lat,lng,destinations
JSON-LD example
Every value emitted by ValiFit (in /api/v1, MCP responses, on-page JSON-LD) carries a propertyID set to this metric_id, so AI clients can resolve it back here in one round-trip.
{
"@type": "PropertyValue",
"propertyID": "commute.destination_distance",
"name": "Destination Distance",
"value": 1.4,
"unitText": "miles",
"additionalProperty": [
{
"@type": "PropertyValue",
"name": "composite",
"value": "Commute"
},
{
"@type": "PropertyValue",
"name": "level",
"value": "city"
},
{
"@type": "PropertyValue",
"name": "direction",
"value": "lower_better"
},
{
"@type": "PropertyValue",
"name": "source_year",
"value": "Live"
},
{
"@type": "PropertyValue",
"name": "fha_safe",
"value": true
}
],
"valueReference": {
"@type": "QuantitativeValue",
"additionalType": "https://valifit.com/catalog/metric",
"identifier": "commute.destination_distance",
"sameAs": "Haversine Calculation"
},
"mentions": [
{
"@type": "Dataset",
"@id": "https://valifit.com/sources/valifit-internal",
"identifier": "VALIFIT_INTERNAL",
"name": "ValiFit Internal Compute",
"url": "https://valifit.com/trust/methodology",
"sameAs": "https://valifit.com/trust/methodology",
"creator": {
"@type": "Organization",
"name": "ValiFit"
},
"temporalCoverage": "live",
"dateModified": "2026-05-11"
}
]
}For programmatic access
GET /api/v1/catalog/metrics?id=commute.destination_distance
MCP tool: get_catalog with id="commute.destination_distance"