Description
For ordered bounded lower and upper values, return accepted when lower>=threshold, rejected when upper<threshold, otherwise ambiguous.
A similarity term depends on the comparison universe, missing-value policy, treatment of repeated features, and normalization. A score can also have a caller-selected value when its mathematical denominator vanishes. Those conventions matter before interpreting a threshold or comparing methods.
For ordered bounded lower and upper values, return accepted when lower>=threshold, rejected when upper<threshold, otherwise ambiguous.
When to use this tool
Use Similarity Interval Threshold Ambiguity when you need this particular comparison term, normalization, domain condition, or empty-result policy in a larger matching workflow.
How to use the tool and how it works
- Enter lower, upper, threshold. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read status. Use the output convention below.
For ordered bounded lower and upper values, return accepted when lower>=threshold, rejected when upper<threshold, otherwise ambiguous.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| lower | Lower | Required. Finite number; minimum 0; maximum 1. |
| upper | Upper | Required. Finite number; minimum 0; maximum 1. |
| threshold | Threshold | Required. Finite number; minimum 0; maximum 1. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| status | Status | Required. Text; maximum UTF-16 length 8192. |
{
"input": {
"lower": 0.25,
"upper": 0.75,
"threshold": 0.5
},
"output": {
"status": "ambiguous"
}
}Limitations and assumptions
- The decision assumes an inclusive pass threshold and trusts the supplied interval. It does not estimate confidence, calculate similarity, or validate how the interval was obtained.
- The field tables state structural bounds; the mechanics also specify cross-field constraints. Malformed inputs and unsupported domains cause errors. A successful false flag, empty branch value, or zero placeholder has the meaning stated above and is distinct from an input error.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Signed zero is exported as zero.
Alternative or Complementary methods
Compare methods only after aligning feature definitions, missingness, empty policies, multiplicities, and normalizers. Use a complete comparison when the tool returns only one contribution or count check.
References
Similar or alternative tools
- Similarity Rounding Threshold Interval
Form displayed±resolution/2 with positive resolution.
- Similarity Threshold Equal Score Label
Compare bounded score with bounded threshold using greater-than-or-equal when inclusive and strictly greater otherwise.