now use rational numbers as probabilities

shared/interfaces.go

@@ -1,9 +1,11 @@
 package shared
 
+import "math/big"
+
 type DoormanUpdater struct {
-	Id            string    `json:"id"`
-	Timestamp     int64     `json:"timestamp"`
-	Probabilities []float64 `json:"probabilities"`
+	Id            string     `json:"id"`
+	Timestamp     int64      `json:"timestamp"`
+	Probabilities []*big.Rat `json:"probabilities"`
 }
 
 type UpdateHandlerFunc func(m *DoormanUpdater) error