{"collection":"grad-noise-175k","coord":"t20_x71_u0_b94","data":{"index":173881,"ordinal":"165280585","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,min(lrg(D,R),R))","image":"frame_expr-173881.png","measured":true,"step":99455,"globalStep":99455,"value_mean":-0.16564443707466125,"value_positive_fraction":0.4326324462890625,"value_abs_mean":0.538637101650238,"value_variance":0.36346638202667236,"value_stddev":0.6028817296028137,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.690664768218994,"gradient_energy_x":0.005878663621842861,"gradient_energy_y":0.005998597014695406,"gradient_magnitude_mean":0.0815485343337059,"gradient_axis_bias":-0.010097731836140156,"gradient_nonzero_flag":1,"laplacian_mean":0.00009060924639925361,"laplacian_energy":0.00281183747574687,"laplacian_abs_mean":0.028484540060162544,"gradient_magnitude_variance":0.005227538291364908,"gradient_magnitude_stddev":0.0723017156124115,"gradient_magnitude_cv":0.8866096138954163,"gradient_magnitude_max":0.34683772921562195,"gradient_energy_over_variance":0.03267774358391762,"laplacian_energy_over_variance":0.007736169267445803,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02248251624405384,"scale_diff2_mid":0.2625933587551117,"scale_diff2_far":0.6401271224021912,"scale_diff2_near_over_variance":0.06185583397746086,"scale_diff2_mid_over_variance":0.7224694490432739,"scale_diff2_far_over_variance":1.7611727714538574,"value_histogram":[[[0.1814422607421875,0.1814422607421875,0.1814422607421875],[0.0191192626953125,0.0191192626953125,0.0191192626953125],[0.0219573974609375,0.0219573974609375,0.0219573974609375],[0.02197265625,0.02197265625,0.02197265625],[0.024444580078125,0.024444580078125,0.024444580078125],[0.0255584716796875,0.0255584716796875,0.0255584716796875],[0.0249481201171875,0.0249481201171875,0.0249481201171875],[0.0250396728515625,0.0250396728515625,0.0250396728515625],[0.029296875,0.029296875,0.029296875],[0.0267791748046875,0.0267791748046875,0.0267791748046875],[0.026824951171875,0.026824951171875,0.026824951171875],[0.0300750732421875,0.0300750732421875,0.0300750732421875],[0.027740478515625,0.027740478515625,0.027740478515625],[0.025726318359375,0.025726318359375,0.025726318359375],[0.0281524658203125,0.0281524658203125,0.0281524658203125],[0.0282135009765625,0.0282135009765625,0.0282135009765625],[0.02838134765625,0.02838134765625,0.02838134765625],[0.031585693359375,0.031585693359375,0.031585693359375],[0.0323944091796875,0.0323944091796875,0.0323944091796875],[0.0306854248046875,0.0306854248046875,0.0306854248046875],[0.0329437255859375,0.0329437255859375,0.0329437255859375],[0.0366973876953125,0.0366973876953125,0.0366973876953125],[0.0348358154296875,0.0348358154296875,0.0348358154296875],[0.0341644287109375,0.0341644287109375,0.0341644287109375],[0.0282745361328125,0.0282745361328125,0.0282745361328125],[0.0274810791015625,0.0274810791015625,0.0274810791015625],[0.0300445556640625,0.0300445556640625,0.0300445556640625],[0.0279388427734375,0.0279388427734375,0.0279388427734375],[0.026947021484375,0.026947021484375,0.026947021484375],[0.016387939453125,0.016387939453125,0.016387939453125],[0.0099945068359375,0.0099945068359375,0.0099945068359375],[0.0039520263671875,0.0039520263671875,0.0039520263671875]]],"scale_curve":[[[0.015625,0.02248251624405384,0.06185583397746086],[0.0625,0.2625933587551117,0.7224694490432739],[0.25,0.6401271224021912,1.7611727714538574]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"20\",\"71\",\"0\",\"94\"]"}