{"collection":"grad-noise-175k","coord":"t20_x54_u0_b15","data":{"index":170385,"ordinal":"164593689","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,sub(pow(P,P),P))","image":"frame_expr-170385.png","measured":true,"step":71487,"globalStep":71487,"value_mean":-0.04826921224594116,"value_positive_fraction":0.485443115234375,"value_abs_mean":0.9598923325538635,"value_variance":0.9435078501701355,"value_stddev":0.9713433384895325,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.649086594581604,"gradient_energy_x":0.01232046727091074,"gradient_energy_y":0.000268714502453804,"gradient_magnitude_mean":0.013854405842721462,"gradient_axis_bias":0.9573102593421936,"gradient_nonzero_flag":1,"laplacian_mean":-0.000019577866623876616,"laplacian_energy":0.023359978571534157,"laplacian_abs_mean":0.01574658788740635,"gradient_magnitude_variance":0.012392420321702957,"gradient_magnitude_stddev":0.11132124811410904,"gradient_magnitude_cv":8.035079002380371,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.013342954218387604,"laplacian_energy_over_variance":0.024758649989962578,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01847497746348381,"scale_diff2_mid":0.09011325985193253,"scale_diff2_far":0.2743554711341858,"scale_diff2_near_over_variance":0.019581159576773643,"scale_diff2_mid_over_variance":0.09550876170396805,"scale_diff2_far_over_variance":0.2907824218273163,"value_histogram":[[[0.5,0.5,0.5],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.00091552734375,0.00091552734375,0.00091552734375],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.0018157958984375,0.0018157958984375,0.0018157958984375],[0.00225830078125,0.00225830078125,0.00225830078125],[0.0020751953125,0.0020751953125,0.0020751953125],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.00201416015625,0.00201416015625,0.00201416015625],[0.001922607421875,0.001922607421875,0.001922607421875],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.0034637451171875,0.0034637451171875,0.0034637451171875],[0.003570556640625,0.003570556640625,0.003570556640625],[0.005157470703125,0.005157470703125,0.005157470703125],[0.005950927734375,0.005950927734375,0.005950927734375],[0.005706787109375,0.005706787109375,0.005706787109375],[0.005279541015625,0.005279541015625,0.005279541015625],[0.0046844482421875,0.0046844482421875,0.0046844482421875],[0.0044403076171875,0.0044403076171875,0.0044403076171875],[0.004791259765625,0.004791259765625,0.004791259765625],[0.0043182373046875,0.0043182373046875,0.0043182373046875],[0.0045013427734375,0.0045013427734375,0.0045013427734375],[0.4237823486328125,0.4237823486328125,0.4237823486328125]]],"scale_curve":[[[0.015625,0.01847497746348381,0.019581159576773643],[0.0625,0.09011325985193253,0.09550876170396805],[0.25,0.2743554711341858,0.2907824218273163]]]},"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\",\"54\",\"0\",\"15\"]"}