curl --request GET \
  --url https://api.predexon.com/v2/polymarket/wallet/{wallet}/similar \
  --header 'x-api-key: <api-key>'

{
  "target_wallet": "<string>",
  "target_market_count": 123,
  "similar_wallets": [
    {
      "rank": 123,
      "user": "<string>",
      "markets_overlap": 123,
      "overlap_pct": 123,
      "total_markets": 123,
      "metrics": {
        "realized_pnl": 123,
        "volume": 123,
        "roi": 123,
        "trades": 123,
        "wins": 123,
        "losses": 123,
        "win_rate": 123,
        "profit_factor": 123,
        "positions_closed": 123,
        "total_pnl": 123,
        "avg_buy_price": 123,
        "avg_sell_price": 123,
        "fees_paid": 0,
        "fees_refunded": 0
      }
    }
  ],
  "pagination": {
    "limit": 123,
    "count": 123,
    "has_more": true,
    "pagination_key": "<string>"
  }
}