chain_eval: poissonboltzmann2d +7 seed rows

csv_soap/poissonboltzmann2d.csv

@@ -8,3 +8,4 @@ run_timestamp,pde_name,value_type,smoke_test,chain_key,seed,mse_op,mse_bnd,mse_t
 2026-07-30T06:55:14,poissonboltzmann2d,soap,False,soap,45,2.827385854960369e-05,8.25202450048185e-05,0.0001107941035544222,0.009474297054111958,0.01618582010269165,0.01875481477024638,0.025660117156803608,1643.3,"[{""optimizer"": ""SOAP"", ""lr"": 0.003, ""epochs"": 31000, ""precondition_frequency"": 2}]"
 2026-07-30T07:15:40,poissonboltzmann2d,soap,False,soap,49,1.7860414594166908e-05,6.324886502290586e-05,8.110927961707277e-05,0.007530090864747763,0.014170357957482338,0.016046847449718613,0.0217004488222301,1227.4,"[{""optimizer"": ""SOAP"", ""lr"": 0.003, ""epochs"": 31000, ""precondition_frequency"": 2}]"
 2026-07-30T07:15:47,poissonboltzmann2d,soap,False,soap,50,2.0757384221200582e-05,2.396879634174718e-05,4.4726180562947764e-05,0.00811784528195858,0.008723234757781029,0.011916133461034088,0.01684108003973961,1226.6,"[{""optimizer"": ""SOAP"", ""lr"": 0.003, ""epochs"": 31000, ""precondition_frequency"": 2}]"
+2026-07-30T07:15:48,poissonboltzmann2d,soap,False,soap,51,2.1413249514207764e-05,1.9602031145149468e-05,4.101528065935723e-05,0.008245096541941166,0.007888692431151867,0.01141109483175225,0.016133788973093033,1227.0,"[{""optimizer"": ""SOAP"", ""lr"": 0.003, ""epochs"": 31000, ""precondition_frequency"": 2}]"