{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "gg402-vercel-app-similarity",
  "title": "GG402 \u00b7 Text Similarity Analysis",
  "url": "https://gg402.vercel.app/similarity",
  "category": "ai",
  "summary": "Calculate semantic similarity between text pairs with confidence scoring and method transparency.",
  "seo": {
    "title": "GG402 Text Similarity API - Semantic Comparison",
    "description": "Pay 0.01 USDC to calculate semantic similarity between two texts. Returns similarity score, confidence level, and method used."
  },
  "use_cases": [
    "Detect duplicate or near-duplicate content",
    "Score document relevance for search ranking",
    "Validate paraphrase detection in plagiarism systems",
    "Compare agent outputs for consistency"
  ],
  "ideal_buyer": "Content platforms and AI agents needing reliable semantic text comparison.",
  "example_prompt": "Compare these two product descriptions and return their similarity score.",
  "example_request_body": {
    "text1": "The quick brown fox jumps over the lazy dog",
    "text2": "A fast brown fox leaps over a sleepy dog"
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 1,
    "median_category_atomic": 10000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0x9257cd24721e3c06e9f7655b77c283bcd9652132",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "10000",
      "max_timeout_seconds": 60,
      "mime_type": "application/json",
      "description": "Calculate similarity between texts",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {
            "text1": {
              "type": "string",
              "required": true,
              "description": "The first text for similarity comparison"
            },
            "text2": {
              "type": "string",
              "required": true,
              "description": "The second text for similarity comparison"
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "similarity_score"
          ],
          "properties": {
            "details": {
              "type": "object",
              "properties": {
                "method": {
                  "type": "string",
                  "description": "The method used for calculating similarity"
                },
                "confidence": {
                  "type": "number",
                  "description": "Confidence level of the similarity score"
                }
              },
              "description": "Additional details about the similarity calculation"
            },
            "similarity_score": {
              "type": "number",
              "description": "A numerical score representing the similarity between the two texts, typically between 0 and 1"
            }
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "gg402-vercel-app",
    "host": "gg402.vercel.app",
    "title": "x402 API Marketplace | Pay-per-call APIs with Crypto",
    "description": "Discover and integrate paid APIs using the x402 protocol. Micropayments made simple with crypto.",
    "url": "https://gg402.vercel.app"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/gg402-vercel-app-similarity",
    "url": "https://x402all.com/resource/gg402-vercel-app-similarity",
    "name": "GG402 \u00b7 Text Similarity Analysis",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/gg402-vercel-app-similarity",
      "@type": "Offer",
      "price": "0.01",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.010000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://gg402.vercel.app/similarity",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/gg402-vercel-app",
      "url": "https://gg402.vercel.app",
      "name": "x402 API Marketplace | Pay-per-call APIs with Crypto",
      "@type": "Organization"
    },
    "identifier": "gg402-vercel-app-similarity",
    "description": "Pay 0.01 USDC to calculate semantic similarity between two texts. Returns similarity score, confidence level, and method used.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=gg402-vercel-app-similarity",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "ai"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=gg402-vercel-app-similarity"
}