{"key":"cross-f1","idea":"retreat-crossing (posterior reweight on a one-tick rival retreat, spread 3) vs comparator N; finalist block rerun, paired by seed, no code changes","candidate_sha256":"b5158a963a479a0919146dc0d56a347b68ddc2d66dd7c467b48473baef8997cf","comparator_sha256":"bf0d179f3e47d28819f6fa7e0d25548c2ced43374c216d36460b00a26a26ffae","seeds":{"start":900000,"end":900499},"n":500,"complete":true,"missing_seeds":[],"failures":[],"check_values":[17.116002,20.017111,2.390311,241.484752],"python_version":"3.12.3","seconds_per_simulation":0.6969,"overall":{"n":500,"sum_d":54.789861541799965,"sum_d2":230.69980472215317,"mean_diff":0.10957972308359994,"se":0.030009747706057414,"comparator_mean":93.9590809410772,"candidate_mean":94.06866066416079,"retail_diff":0.01450014699819988,"arb_diff":0.09507957608040002},"by_spread":{"1":{"n":126,"sum_d":0.0,"sum_d2":0.0,"mean_diff":0.0,"se":0.0,"comparator_mean":51.525090980375396,"candidate_mean":51.525090980375396,"retail_diff":0.0,"arb_diff":0.0},"2":{"n":136,"sum_d":0.0,"sum_d2":0.0,"mean_diff":0.0,"se":0.0,"comparator_mean":77.03525342134559,"candidate_mean":77.03525342134559,"retail_diff":0.0,"arb_diff":0.0},"3":{"n":104,"sum_d":54.789861541799965,"sum_d2":230.69980472215317,"mean_diff":0.5268255917480766,"se":0.13726602861387943,"comparator_mean":122.21461423658558,"candidate_mean":122.74143982833365,"retail_diff":0.06971224518365328,"arb_diff":0.4571133465403847},"4":{"n":134,"sum_d":0.0,"sum_d2":0.0,"mean_diff":0.0,"se":0.0,"comparator_mean":129.1064526948015,"candidate_mean":129.1064526948015,"retail_diff":0.0,"arb_diff":0.0}},"per_seed":[[900000,1,0.0],[900001,2,0.0],[900002,1,0.0],[900003,2,0.0],[900004,2,0.0],[900005,2,0.0],[900006,2,0.0],[900007,4,0.0],[900008,1,0.0],[900009,4,0.0],[900010,1,0.0],[900011,4,0.0],[900012,3,0.293883],[900013,3,0.434525],[900014,3,0.064388],[900015,4,0.0],[900016,3,-0.555747],[900017,3,0.052383],[900018,3,0.098009],[900019,1,0.0],[900020,1,0.0],[900021,3,1.101468],[900022,2,0.0],[900023,1,0.0],[900024,2,0.0],[900025,2,0.0],[900026,2,0.0],[900027,3,1.242868],[900028,2,0.0],[900029,1,0.0],[900030,1,0.0],[900031,4,0.0],[900032,1,0.0],[900033,2,0.0],[900034,4,0.0],[900035,4,0.0],[900036,3,0.246572],[900037,4,0.0],[900038,1,0.0],[900039,1,0.0],[900040,4,0.0],[900041,2,0.0],[900042,4,0.0],[900043,4,0.0],[900044,1,0.0],[900045,1,0.0],[900046,4,0.0],[900047,2,0.0],[900048,1,0.0],[900049,4,0.0],[900050,2,0.0],[900051,3,-0.207468],[900052,2,0.0],[900053,4,0.0],[900054,1,0.0],[900055,4,0.0],[900056,3,7.313106],[900057,2,0.0],[900058,1,0.0],[900059,4,0.0],[900060,1,0.0],[900061,4,0.0],[900062,4,0.0],[900063,3,-0.113783],[900064,4,0.0],[900065,4,0.0],[900066,3,-0.758714],[900067,3,-0.18755],[900068,1,0.0],[900069,3,0.252942],[900070,1,0.0],[900071,4,0.0],[900072,2,0.0],[900073,2,0.0],[900074,2,0.0],[900075,4,0.0],[900076,2,0.0],[900077,4,0.0],[900078,1,0.0],[900079,2,0.0],[900080,2,0.0],[900081,2,0.0],[900082,1,0.0],[900083,3,0.82072],[900084,2,0.0],[900085,1,0.0],[900086,3,0.115806],[900087,2,0.0],[900088,1,0.0],[900089,4,0.0],[900090,3,-2.086857],[900091,4,0.0],[900092,4,0.0],[900093,3,0.03578],[900094,1,0.0],[900095,4,0.0],[900096,4,0.0],[900097,4,0.0],[900098,1,0.0],[900099,3,0.225519],[900100,1,0.0],[900101,4,0.0],[900102,3,-0.398576],[900103,1,0.0],[900104,2,0.0],[900105,2,0.0],[900106,3,1.099959],[900107,2,0.0],[900108,2,0.0],[900109,3,0.178088],[900110,1,0.0],[900111,3,0.341367],[900112,1,0.0],[900113,1,0.0],[900114,4,0.0],[900115,2,0.0],[900116,2,0.0],[900117,2,0.0],[900118,3,-1.203995],[900119,2,0.0],[900120,1,0.0],[900121,2,0.0],[900122,2,0.0],[900123,3,-0.008625],[900124,2,0.0],[900125,2,0.0],[900126,1,0.0],[900127,1,0.0],[900128,4,0.0],[900129,1,0.0],[900130,2,0.0],[900131,1,0.0],[900132,1,0.0],[900133,1,0.0],[900134,4,0.0],[900135,4,0.0],[900136,1,0.0],[900137,2,0.0],[900138,2,0.0],[900139,1,0.0],[900140,4,0.0],[900141,4,0.0],[900142,1,0.0],[900143,3,0.29749],[900144,1,0.0],[900145,3,3.825323],[900146,1,0.0],[900147,1,0.0],[900148,3,0.404788],[900149,1,0.0],[900150,2,0.0],[900151,2,0.0],[900152,1,0.0],[900153,4,0.0],[900154,2,0.0],[900155,2,0.0],[900156,4,0.0],[900157,4,0.0],[900158,3,0.321063],[900159,4,0.0],[900160,1,0.0],[900161,3,0.23439],[900162,2,0.0],[900163,2,0.0],[900164,1,0.0],[900165,4,0.0],[900166,2,0.0],[900167,1,0.0],[900168,3,-0.264967],[900169,4,0.0],[900170,2,0.0],[900171,1,0.0],[900172,4,0.0],[900173,1,0.0],[900174,1,0.0],[900175,1,0.0],[900176,4,0.0],[900177,3,0.530415],[900178,3,2.975153],[900179,1,0.0],[900180,4,0.0],[900181,3,0.492469],[900182,2,0.0],[900183,1,0.0],[900184,4,0.0],[900185,3,0.920889],[900186,4,0.0],[900187,2,0.0],[900188,4,0.0],[900189,3,3.013306],[900190,3,-0.060625],[900191,1,0.0],[900192,4,0.0],[900193,4,0.0],[900194,2,0.0],[900195,4,0.0],[900196,2,0.0],[900197,4,0.0],[900198,4,0.0],[900199,4,0.0],[900200,3,0.048589],[900201,4,0.0],[900202,4,0.0],[900203,2,0.0],[900204,2,0.0],[900205,2,0.0],[900206,4,0.0],[900207,3,1.425475],[900208,2,0.0],[900209,3,0.817395],[900210,4,0.0],[900211,3,0.984991],[900212,3,-0.359375],[900213,2,0.0],[900214,4,0.0],[900215,3,-0.444522],[900216,2,0.0],[900217,2,0.0],[900218,1,0.0],[900219,2,0.0],[900220,4,0.0],[900221,4,0.0],[900222,2,0.0],[900223,4,0.0],[900224,2,0.0],[900225,2,0.0],[900226,3,4.809439],[900227,4,0.0],[900228,2,0.0],[900229,4,0.0],[900230,2,0.0],[900231,2,0.0],[900232,3,0.829633],[900233,4,0.0],[900234,3,-0.395437],[900235,4,0.0],[900236,3,-0.225579],[900237,2,0.0],[900238,2,0.0],[900239,3,0.243138],[900240,1,0.0],[900241,4,0.0],[900242,4,0.0],[900243,2,0.0],[900244,1,0.0],[900245,4,0.0],[900246,1,0.0],[900247,1,0.0],[900248,1,0.0],[900249,1,0.0],[900250,2,0.0],[900251,3,1.103233],[900252,4,0.0],[900253,2,0.0],[900254,3,0.089753],[900255,2,0.0],[900256,2,0.0],[900257,1,0.0],[900258,4,0.0],[900259,1,0.0],[900260,4,0.0],[900261,2,0.0],[900262,3,-0.628677],[900263,1,0.0],[900264,4,0.0],[900265,3,0.379763],[900266,4,0.0],[900267,3,2.755061],[900268,2,0.0],[900269,4,0.0],[900270,3,-0.391706],[900271,2,0.0],[900272,1,0.0],[900273,3,0.056953],[900274,1,0.0],[900275,4,0.0],[900276,4,0.0],[900277,2,0.0],[900278,4,0.0],[900279,4,0.0],[900280,1,0.0],[900281,3,-0.5315],[900282,2,0.0],[900283,3,0.146803],[900284,1,0.0],[900285,1,0.0],[900286,3,2.991782],[900287,3,2.075999],[900288,4,0.0],[900289,4,0.0],[900290,2,0.0],[900291,4,0.0],[900292,1,0.0],[900293,4,0.0],[900294,2,0.0],[900295,3,-0.331339],[900296,3,0.117683],[900297,3,0.236054],[900298,4,0.0],[900299,3,4.232882],[900300,4,0.0],[900301,2,0.0],[900302,1,0.0],[900303,3,0.818875],[900304,4,0.0],[900305,2,0.0],[900306,2,0.0],[900307,2,0.0],[900308,4,0.0],[900309,2,0.0],[900310,4,0.0],[900311,1,0.0],[900312,4,0.0],[900313,3,-3.516021],[900314,2,0.0],[900315,4,0.0],[900316,2,0.0],[900317,2,0.0],[900318,1,0.0],[900319,1,0.0],[900320,1,0.0],[900321,2,0.0],[900322,4,0.0],[900323,1,0.0],[900324,2,0.0],[900325,1,0.0],[900326,3,0.008499],[900327,4,0.0],[900328,1,0.0],[900329,1,0.0],[900330,2,0.0],[900331,2,0.0],[900332,3,0.38846],[900333,1,0.0],[900334,2,0.0],[900335,4,0.0],[900336,2,0.0],[900337,4,0.0],[900338,1,0.0],[900339,1,0.0],[900340,3,1.209368],[900341,2,0.0],[900342,3,0.603949],[900343,1,0.0],[900344,2,0.0],[900345,3,0.143099],[900346,2,0.0],[900347,1,0.0],[900348,4,0.0],[900349,4,0.0],[900350,3,0.540272],[900351,2,0.0],[900352,3,0.95885],[900353,2,0.0],[900354,1,0.0],[900355,4,0.0],[900356,1,0.0],[900357,2,0.0],[900358,1,0.0],[900359,1,0.0],[900360,1,0.0],[900361,1,0.0],[900362,2,0.0],[900363,4,0.0],[900364,4,0.0],[900365,4,0.0],[900366,3,1.0798],[900367,1,0.0],[900368,4,0.0],[900369,1,0.0],[900370,4,0.0],[900371,4,0.0],[900372,4,0.0],[900373,1,0.0],[900374,3,1.30886],[900375,2,0.0],[900376,4,0.0],[900377,4,0.0],[900378,1,0.0],[900379,4,0.0],[900380,4,0.0],[900381,4,0.0],[900382,4,0.0],[900383,2,0.0],[900384,3,-1.613599],[900385,1,0.0],[900386,3,0.261033],[900387,1,0.0],[900388,1,0.0],[900389,3,4.451759],[900390,3,0.113537],[900391,2,0.0],[900392,2,0.0],[900393,1,0.0],[900394,2,0.0],[900395,1,0.0],[900396,2,0.0],[900397,2,0.0],[900398,1,0.0],[900399,4,0.0],[900400,4,0.0],[900401,1,0.0],[900402,2,0.0],[900403,2,0.0],[900404,1,0.0],[900405,2,0.0],[900406,1,0.0],[900407,3,1.703172],[900408,1,0.0],[900409,4,0.0],[900410,4,0.0],[900411,3,1.99026],[900412,4,0.0],[900413,2,0.0],[900414,3,0.585879],[900415,2,0.0],[900416,1,0.0],[900417,4,0.0],[900418,2,0.0],[900419,3,-0.118563],[900420,3,0.776802],[900421,3,-1.267866],[900422,2,0.0],[900423,3,-0.213126],[900424,3,0.764985],[900425,3,1.075962],[900426,3,-0.108233],[900427,3,-1.29562],[900428,2,0.0],[900429,1,0.0],[900430,1,0.0],[900431,3,0.298975],[900432,2,0.0],[900433,2,0.0],[900434,2,0.0],[900435,2,0.0],[900436,1,0.0],[900437,2,0.0],[900438,3,0.012197],[900439,1,0.0],[900440,3,-0.944688],[900441,2,0.0],[900442,4,0.0],[900443,3,1.47214],[900444,4,0.0],[900445,2,0.0],[900446,4,0.0],[900447,4,0.0],[900448,1,0.0],[900449,2,0.0],[900450,4,0.0],[900451,1,0.0],[900452,3,-0.973302],[900453,1,0.0],[900454,3,0.070487],[900455,2,0.0],[900456,4,0.0],[900457,2,0.0],[900458,1,0.0],[900459,1,0.0],[900460,2,0.0],[900461,1,0.0],[900462,3,0.159944],[900463,4,0.0],[900464,2,0.0],[900465,2,0.0],[900466,2,0.0],[900467,3,0.428605],[900468,1,0.0],[900469,3,0.173638],[900470,4,0.0],[900471,1,0.0],[900472,1,0.0],[900473,4,0.0],[900474,3,0.375211],[900475,4,0.0],[900476,4,0.0],[900477,2,0.0],[900478,1,0.0],[900479,4,0.0],[900480,4,0.0],[900481,4,0.0],[900482,4,0.0],[900483,2,0.0],[900484,2,0.0],[900485,1,0.0],[900486,3,1.086754],[900487,3,1.027949],[900488,4,0.0],[900489,1,0.0],[900490,4,0.0],[900491,1,0.0],[900492,2,0.0],[900493,2,0.0],[900494,1,0.0],[900495,2,0.0],[900496,1,0.0],[900497,3,0.089517],[900498,3,-0.260217],[900499,4,0.0]],"notes":"Both code hashes verified by script before running. Simulator b244530 unmodified, default ChallengeConfig/ParameterVariance, single process, no sandbox. Check values for N on 310000..310003 match the brief. Spread s from sampled config; first observed rival ask-bid == 2s-1 on all 1000 runs (mismatches: 0). Each seed has exactly one record per strategy. Candidate - comparator mean 0.1096 (se 0.0300)."}