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title: Cross-Encoder Reranking API
emoji: ⚖️
colorFrom: indigo
colorTo: blue
sdk: docker
pinned: false
app_port: 7860
---
# ⚖️ FinReg BGE Cross-Encoder Reranking API
High-performance cloud cross-encoder re-ranking service powered by **`BAAI/bge-reranker-base`**.
---
## 🚀 Quick Usage (POST `/rerank`)
### Request
```json
POST /rerank
Content-Type: application/json
{
"query": "What are Priority Sector Lending targets under RBI norms?",
"documents": [
"RBI Circular on Priority Sector Lending: Domestic commercial banks must achieve 40% of ANBC...",
"SEBI Mutual Fund regulations: AMCs must maintain minimum net worth of Rs 50 Crore...",
"PMLA Act: Banking entities must retain transaction records for 5 years..."
],
"top_k": 2
}
```
### Response
```json
{
"query": "What are Priority Sector Lending targets under RBI norms?",
"model": "BAAI/bge-reranker-base",
"total_evaluated": 3,
"latency_ms": 42.5,
"scores": [0.954, 0.001, 0.002],
"ranked_indices": [0, 2, 1],
"ranked_results": [
{
"rank": 1,
"original_index": 0,
"score": 0.954,
"document": "RBI Circular on Priority Sector Lending: Domestic commercial banks must achieve 40% of ANBC..."
}
]
}
```
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