Which funds can replace GTCRX?

Which mutual funds can replace GTCRX?

Which mutual funds can replace GTCRX? ranked by return similarity
Rank	Ticker	Fund	Return similarity
1	SDTPX	Potomac Tactically Passive Fund Class R Shares	89.6%
2	GLCPX	GuideMark® Large Cap Core Fund RS Shares	89.3%
3	GGAFX	GuidePath® Growth Allocation Fund RS Shares	88.4%
4	GCANX	GuidePath® Conservative Allocation Fund RS Shares	87.4%
5	GMZGX	GuidePath® Multi-Asset Income Allocation Fund RS Shares	86.5%