{"collection":"grad-noise-175k","coord":"t12_x25_u1_b14","data":{"index":40498,"ordinal":"98457452","topo":"o1(o2(x,o2(x,x)))","expression":"log(sub(R,div(R,D)))","image":"frame_expr-040498.png","measured":true,"step":3991,"globalStep":3991,"value_mean":-0.9327836632728577,"value_positive_fraction":0.0357513427734375,"value_abs_mean":0.9819879531860352,"value_variance":0.10701752454042435,"value_stddev":0.3271353244781494,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.4492914378643036,"gradient_energy_x":0.02561609447002411,"gradient_energy_y":0.01046786643564701,"gradient_magnitude_mean":0.02486230805516243,"gradient_axis_bias":0.41980502009391785,"gradient_nonzero_flag":1,"laplacian_mean":-5.75036949612695e-7,"laplacian_energy":0.07459111511707306,"laplacian_abs_mean":0.04002729803323746,"gradient_magnitude_variance":0.03546440601348877,"gradient_magnitude_stddev":0.18831995129585266,"gradient_magnitude_cv":7.5745158195495605,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.3371780514717102,"laplacian_energy_over_variance":0.6969990730285645,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03187576308846474,"scale_diff2_mid":0.09677238017320633,"scale_diff2_far":0.1698923259973526,"scale_diff2_near_over_variance":0.29785555601119995,"scale_diff2_mid_over_variance":0.9042666554450989,"scale_diff2_far_over_variance":1.5875186920166016,"value_histogram":[[[0.9540557861328125,0.9540557861328125,0.9540557861328125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.00048828125,0.00048828125,0.00048828125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.000732421875,0.000732421875,0.000732421875],[0.001068115234375,0.001068115234375,0.001068115234375],[0.0008544921875,0.0008544921875,0.0008544921875],[0.001251220703125,0.001251220703125,0.001251220703125],[0.001678466796875,0.001678466796875,0.001678466796875],[0.001739501953125,0.001739501953125,0.001739501953125],[0.00152587890625,0.00152587890625,0.00152587890625],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.001678466796875,0.001678466796875,0.001678466796875],[0.0015411376953125,0.0015411376953125,0.0015411376953125],[0.0015869140625,0.0015869140625,0.0015869140625],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.0010223388671875,0.0010223388671875,0.0010223388671875],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.0008544921875,0.0008544921875,0.0008544921875],[0.00091552734375,0.00091552734375,0.00091552734375],[0.0170135498046875,0.0170135498046875,0.0170135498046875]]],"scale_curve":[[[0.015625,0.03187576308846474,0.29785555601119995],[0.0625,0.09677238017320633,0.9042666554450989],[0.25,0.1698923259973526,1.5875186920166016]]]},"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":"[\"12\",\"25\",\"1\",\"14\"]"}