chain_eval: poissonnd +2 seed rows

csv_boost/poissonnd.csv

@@ -16,3 +16,4 @@ run_timestamp,pde_name,value_type,smoke_test,chain_key,seed,mse_op,mse_bnd,mse_t
 2026-08-11T18:37:38,poissonnd,boost,False,boost62,42,1.1283058077107854e-06,1.1922556314246906e-06,2.320561439135476e-06,0.0003339251852594,0.0003432578232605,0.0004788861687082,0.0006771830085199,14772.3,"[{""optimizer"": ""SOAP"", ""lr"": 0.003, ""precondition_frequency"": 2, ""epochs"": 31000}, {""boost_net"": {""hidden"": ""64*3"", ""eps"": ""auto""}}, {""optimizer"": ""SOAP"", ""lr"": 0.003, ""precondition_frequency"": 2, ""epochs"": ""rest:62000""}]"
 2026-08-11T18:48:55,poissonnd,boost,False,boost62,43,8.475832692146114e-06,8.62555194328118e-06,1.7101384635427293e-05,0.0009152230340987,0.0009232709999196,0.0013000240541764,0.0018384940340183,15447.6,"[{""optimizer"": ""SOAP"", ""lr"": 0.003, ""precondition_frequency"": 2, ""epochs"": 31000}, {""boost_net"": {""hidden"": ""64*3"", ""eps"": ""auto""}}, {""optimizer"": ""SOAP"", ""lr"": 0.003, ""precondition_frequency"": 2, ""epochs"": ""rest:62000""}]"
 2026-08-11T19:06:08,poissonnd,boost,False,boost62f,42,3.153034891356177e-06,2.952709076332503e-06,6.10574396768868e-06,0.0005582132143899798,0.0005401894450187683,0.0007767925265019473,0.0010984026594087481,16478.8,"[{""optimizer"": ""SOAP"", ""lr"": 0.003, ""precondition_frequency"": 2, ""epochs"": 31000}, {""boost_net"": {""hidden"": ""64*3"", ""eps"": ""auto"", ""type"": ""fourier"", ""sigmas"": [1, 10], ""n_feats"": 64}}, {""optimizer"": ""SOAP"", ""lr"": 0.003, ""precondition_frequency"": 2, ""epochs"": ""rest:62000""}]"
+2026-08-11T19:22:04,poissonnd,boost,False,boost62f,43,8.822886316461573e-07,9.469963732159391e-07,1.8292850048620964e-06,0.00029528478626161814,0.0003059214213863015,0.00042518351456822097,0.0006012062076479197,17435.8,"[{""optimizer"": ""SOAP"", ""lr"": 0.003, ""precondition_frequency"": 2, ""epochs"": 31000}, {""boost_net"": {""hidden"": ""64*3"", ""eps"": ""auto"", ""type"": ""fourier"", ""sigmas"": [1, 10], ""n_feats"": 64}}, {""optimizer"": ""SOAP"", ""lr"": 0.003, ""precondition_frequency"": 2, ""epochs"": ""rest:62000""}]"