Which funds can replace GBIAX?

Which mutual funds can replace GBIAX?

Which mutual funds can replace GBIAX? ranked by return similarity
Rank	Ticker	Fund	Return similarity
1	SSAFX	State Street Aggregate Bond Index Portfolio	99.8%
2	SSFCX	State Street Aggregate Bond Index Fund Class A	99.8%
3	MXBIX	Empower Bond Index Fund Investor Class	99.7%
4	TBIAX	Nuveen Bond Index Fund I Class	99.7%
5	FXNAX	Fidelity U.S. Bond Index Fund	99.7%
6	FIBUX	Fidelity Flex U.S. Bond Index Fund	99.7%
7	FNDSX	Fidelity Sustainability Bond Index Fund	99.7%
8	FIFZX	Fidelity Series Bond Index Fund	99.7%
9	DBMIX	BNY Mellon Bond Market Index Fund - Investor Shares	99.7%
10	MBFAX	Allspring Core Bond Fund - Class A	99.7%
11	ILUAX	Voya U.S. Bond Index Portfolio Class A	99.6%
12	PBIJX	Principal Bond Market Index Fund Class J	99.6%
13	SWAGX	Schwab U.S. Aggregate Bond Index Fund	99.6%
14	TSBLX	T. Rowe Price QM U.S. Bond Index Fund I Class	99.6%
15	VBMFX	Vanguard Total Bond Market Index Fund Investor Shares	99.6%
16	PQCNX	PGIM Core Conservative Bond Fund-Class R6	99.6%
17	WFBIX	iShares U.S. Aggregate Bond Index Fund Class K	99.6%
18	JHCDX	John Hancock Funds II Core Bond Fund Class NAV	99.6%
19	VTBIX	Vanguard Total Bond Market II Index Fund Investor Shares	99.6%
20	NOBOX	Northern Bond Index Fund	99.5%