classifier lookup always returns last member id

[matt-farmer]

call classifier lookup with an Indicator id:

http://localhost:1576/lookup?search=LRUnT4.7

returns the info block, but indicator id is always the last available number in the sequence, not the input:
[
{
"Key": "General Capability",
"Val": "https://mracqa.azurewebsites.net/elements/learning-progressions/3.0/2020/06/5316eb98-cdee-4fba-bec4-074271e0954f"
},
{
"Key": "Element",
"Val": "https://mracqa.azurewebsites.net/elements/learning-progressions/3.0/2020/06/6a0a5440-f760-460d-ab64-418437ace086"
},
{
"Key": "Sub-element",
"Val": "https://mracqa.azurewebsites.net/elements/learning-progressions/3.0/2020/06/525ea8f9-3693-4c93-90d2-39d89c28ede1"
},
{
"Key": "Progression level",
"Val": "LRUnT4"
},
{
"Key": "Indicator type",
"Val": "https://mracqa.azurewebsites.net/elements/learning-progressions/3.0/2020/06/b5152656-0936-4714-97b3-a628e4b5f510"
},
{
"Key": "Heading",
"Val": "https://mracqa.azurewebsites.net/elements/learning-progressions/3.0/2020/06/4fda2b62-84ce-480b-9537-1eab8533e9c0"
},
{
"Key": "Indicator",
"Val": "LRUnT4.18"
}
]