{"collection":"grad-noise-175k","coord":"t20_x47_u0_b56","data":{"index":169019,"ordinal":"164310923","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,mod(sub(R,P),R))","image":"frame_expr-169019.png","measured":true,"step":60559,"globalStep":60559,"value_mean":-0.02230389043688774,"value_positive_fraction":0.4813690185546875,"value_abs_mean":0.24191927909851074,"value_variance":0.09086989611387253,"value_stddev":0.3014463484287262,"value_min":-1,"value_max":0.9502522349357605,"value_range":1.9502522945404053,"histogram_probability_sum":1,"histogram_entropy_bits":4.306549549102783,"gradient_energy_x":0.002134874230250716,"gradient_energy_y":0.000419533607782796,"gradient_magnitude_mean":0.044418394565582275,"gradient_axis_bias":0.6715218424797058,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000019781298306043027,"laplacian_energy":0.0003195804019924253,"laplacian_abs_mean":0.015314032323658466,"gradient_magnitude_variance":0.0005814318428747356,"gradient_magnitude_stddev":0.024112896993756294,"gradient_magnitude_cv":0.542858362197876,"gradient_magnitude_max":0.17768213152885437,"gradient_energy_over_variance":0.028110604733228683,"laplacian_energy_over_variance":0.003516900585964322,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005295785143971443,"scale_diff2_mid":0.047844599932432175,"scale_diff2_far":0.07911243289709091,"scale_diff2_near_over_variance":0.05827876180410385,"scale_diff2_mid_over_variance":0.5265175700187683,"scale_diff2_far_over_variance":0.8706120848655701,"value_histogram":[[[0.00048828125,0.00048828125,0.00048828125],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.004913330078125,0.004913330078125,0.004913330078125],[0.00677490234375,0.00677490234375,0.00677490234375],[0.0101165771484375,0.0101165771484375,0.0101165771484375],[0.0130615234375,0.0130615234375,0.0130615234375],[0.0177459716796875,0.0177459716796875,0.0177459716796875],[0.0252532958984375,0.0252532958984375,0.0252532958984375],[0.033721923828125,0.033721923828125,0.033721923828125],[0.0494232177734375,0.0494232177734375,0.0494232177734375],[0.058685302734375,0.058685302734375,0.058685302734375],[0.06878662109375,0.06878662109375,0.06878662109375],[0.0673065185546875,0.0673065185546875,0.0673065185546875],[0.0735015869140625,0.0735015869140625,0.0735015869140625],[0.0823516845703125,0.0823516845703125,0.0823516845703125],[0.0815277099609375,0.0815277099609375,0.0815277099609375],[0.07293701171875,0.07293701171875,0.07293701171875],[0.06640625,0.06640625,0.06640625],[0.075714111328125,0.075714111328125,0.075714111328125],[0.062103271484375,0.062103271484375,0.062103271484375],[0.0392608642578125,0.0392608642578125,0.0392608642578125],[0.0277099609375,0.0277099609375,0.0277099609375],[0.0219268798828125,0.0219268798828125,0.0219268798828125],[0.013763427734375,0.013763427734375,0.013763427734375],[0.00653076171875,0.00653076171875,0.00653076171875],[0.0050201416015625,0.0050201416015625,0.0050201416015625],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.002166748046875,0.002166748046875,0.002166748046875],[0.00177001953125,0.00177001953125,0.00177001953125],[0.00128173828125,0.00128173828125,0.00128173828125],[0.00018310546875,0.00018310546875,0.00018310546875]]],"scale_curve":[[[0.015625,0.005295785143971443,0.05827876180410385],[0.0625,0.047844599932432175,0.5265175700187683],[0.25,0.07911243289709091,0.8706120848655701]]]},"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\",\"47\",\"0\",\"56\"]"}