{"collection":"grad-noise-175k","coord":"t19_x25_u4_b35","data":{"index":158341,"ordinal":"155302283","topo":"o2(x,o2(o1(x),x))","expression":"div(R,mlt(cil(R),D))","image":"frame_expr-158341.png","measured":true,"step":146735,"globalStep":146735,"value_mean":-0.9575859308242798,"value_positive_fraction":0.021240234375,"value_abs_mean":0.9925469756126404,"value_variance":0.0731833353638649,"value_stddev":0.27052417397499084,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.2755989134311676,"gradient_energy_x":0.011044958606362343,"gradient_energy_y":0.006968438159674406,"gradient_magnitude_mean":0.01378766167908907,"gradient_axis_bias":0.22630491852760315,"gradient_nonzero_flag":1,"laplacian_mean":-3.0762507208237366e-7,"laplacian_energy":0.034622129052877426,"laplacian_abs_mean":0.019427908584475517,"gradient_magnitude_variance":0.017821935936808586,"gradient_magnitude_stddev":0.13349881768226624,"gradient_magnitude_cv":9.68248462677002,"gradient_magnitude_max":2.0423550605773926,"gradient_energy_over_variance":0.24614068865776062,"laplacian_energy_over_variance":0.4730875790119171,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013138442300260067,"scale_diff2_mid":0.06320373713970184,"scale_diff2_far":0.11369840055704117,"scale_diff2_near_over_variance":0.17952777445316315,"scale_diff2_mid_over_variance":0.8636355996131897,"scale_diff2_far_over_variance":1.5536104440689087,"value_histogram":[[[0.9720916748046875,0.9720916748046875,0.9720916748046875],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.00048828125,0.00048828125,0.00048828125],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0003662109375,0.0003662109375,0.0003662109375],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.000579833984375,0.000579833984375,0.000579833984375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000244140625,0.000244140625,0.000244140625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000244140625,0.000244140625,0.000244140625],[0.0147247314453125,0.0147247314453125,0.0147247314453125]]],"scale_curve":[[[0.015625,0.013138442300260067,0.17952777445316315],[0.0625,0.06320373713970184,0.8636355996131897],[0.25,0.11369840055704117,1.5536104440689087]]]},"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\",\"25\",\"4\",\"35\"]"}