Compare two texts with cosine, Jaccard, Dice bigram and edit-distance similarity
Compare two texts with cosine, Jaccard, Dice bigram and edit-distance similarity, an overall score, a duplicate verdict and the shared terms
Answers HTTP 404 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
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Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/text/similarity
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | no x402 terms | 404 | 284 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"a": "The quick brown fox jumps over the lazy dog",
"b": "A quick brown dog jumps over the lazy fox"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"a": {
"description": "First text (up to 2500 characters)",
"type": "string"
},
"b": {
"description": "Second text (up to 2500 characters)",
"type": "string"
}
},
"required": [
"a",
"b"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"cosine_similarity": {
"description": "Cosine similarity",
"type": "number"
},
"dice_bigram_similarity": {
"description": "Dice bigram similarity",
"type": "number"
},
"edit_distance": {
"description": "Edit distance",
"type": "number"
},
"edit_similarity": {
"description": "Edit similarity",
"type": [
"number",
"null"
]
},
"exact_match": {
"description": "Exact match",
"type": [
"boolean",
"null"
]
},
"jaccard_similarity": {
"description": "Jaccard similarity",
"type": "number"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"overall_similarity": {
"description": "Overall similarity",
"type": "number"
},
"shared_terms": {
"description": "Shared terms",
"type": [
"array",
"null"
]
},
"shared_words": {
"description": "Shared words",
"type": "number"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"text_a_words": {
"description": "Text a words",
"type": "number"
},
"text_b_words": {
"description": "Text b words",
"type": "number"
},
"verdict": {
"description": "Overall assessment derived from the listed reasons",
"type": "string"
}
},
"required": [
"overall_similarity",
"verdict",
"cosine_similarity"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}