{"collection":"grad-noise-175k","coord":"t19_x7_u0_b92","data":{"index":142668,"ordinal":"154574318","topo":"o2(x,o2(o1(x),x))","expression":"min(P,pow(sqt(R),D))","image":"frame_expr-142668.png","measured":true,"step":21351,"globalStep":21351,"value_mean":-0.0014930684119462967,"value_positive_fraction":0.5,"value_abs_mean":0.9360067248344421,"value_variance":0.9212380647659302,"value_stddev":0.9598114490509033,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8622496128082275,"gradient_energy_x":0.0007305903709493577,"gradient_energy_y":0.000016853446140885353,"gradient_magnitude_mean":0.008725853636860847,"gradient_axis_bias":0.954903781414032,"gradient_nonzero_flag":1,"laplacian_mean":4.1314777377010614e-7,"laplacian_energy":0.00006487540667876601,"laplacian_abs_mean":0.002600771142169833,"gradient_magnitude_variance":0.0006714235641993582,"gradient_magnitude_stddev":0.025911841541528702,"gradient_magnitude_cv":2.969547986984253,"gradient_magnitude_max":0.1485569179058075,"gradient_energy_over_variance":0.0008113470394164324,"laplacian_energy_over_variance":0.00007042197830742225,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.001935635576955974,"scale_diff2_mid":0.024969642981886864,"scale_diff2_far":0.23278935253620148,"scale_diff2_near_over_variance":0.002101124031469226,"scale_diff2_mid_over_variance":0.027104441076517105,"scale_diff2_far_over_variance":0.2526918351650238,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.004150390625,0.004150390625,0.004150390625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.004302978515625,0.004302978515625,0.004302978515625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0045928955078125,0.0045928955078125,0.0045928955078125],[0.00469970703125,0.00469970703125,0.00469970703125],[0.008209228515625,0.008209228515625,0.008209228515625],[0.4420623779296875,0.4420623779296875,0.4420623779296875]]],"scale_curve":[[[0.015625,0.001935635576955974,0.002101124031469226],[0.0625,0.024969642981886864,0.027104441076517105],[0.25,0.23278935253620148,0.2526918351650238]]]},"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":"[\"19\",\"7\",\"0\",\"92\"]"}