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Pull the latest z-score, percentile rank, and short-term momentum so I can decide whether to reduce my Japan exposure."},{"title":"Equity volatility screen for quant strategy","prompt":"Fetch the 20-day volatility and 4-week momentum signals for all available global indices — I want to screen for low-vol, positive-momentum markets to allocate to this week."}],"resultDescription":"Returns a JSON object containing an array of signal objects per global index series. Each signal includes: series identifier, 1-day log return (ret_1), 4-week momentum (mom_4), 20-day realized volatility (vol_20), 10- and 30-day z-scores (zscore_10, zscore_30), 10- and 30-day percentile ranks (pctrank_10, pctrank_30), last index value, number of data points, status, and a historical price array of {ts, value} pairs. 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