From `baseline.json`:

- **Constraint:** `payment_customer_fk`
- **Source table:** `sales.payment`
- **Target table:** `crm.customer`
- **Ordered column pair:** `customer_id → id`
- **Target in scan scope:** Yes (`target_in_scope: true`)

No, this declared FK does **not** also point to `legacy.customer.id`. No second relationship is declared.
