(Bloomberg) — Two Sigma Investments is preparing to raise money for a real estate fund that taps the firm’s expertise in data science, opening what had been an internal operation to outside capital.Most Read from BloombergThe Corner Store ComebackA Housing Crisis Brews in Rwanda’s Capital CityGang Violence Is Moving to the Amazon’s Fast-Growing CitiesA 7,000-Year-Old City Emerges as a Haven from Dubai’s Sky-High RentsRoofs of Mexico City’s Massive Food Market Will Power Public BusesThe quant fi