{"collection":"grad-noise-175k","coord":"t20_x11_u0_b180","data":{"index":161907,"ordinal":"162856611","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,mod(pow(D,P),R))","image":"frame_expr-161907.png","measured":true,"step":3663,"globalStep":3663,"value_mean":-0.9785643219947815,"value_positive_fraction":0,"value_abs_mean":0.9785643219947815,"value_variance":0.013491222634911537,"value_stddev":0.11615172028541565,"value_min":-1,"value_max":-0.029492072761058807,"value_range":0.9705079197883606,"histogram_probability_sum":1,"histogram_entropy_bits":0.3890242576599121,"gradient_energy_x":0.003057203721255064,"gradient_energy_y":0.000007020638349786168,"gradient_magnitude_mean":0.006837809924036264,"gradient_axis_bias":0.9954177141189575,"gradient_nonzero_flag":1,"laplacian_mean":4.7298144068008696e-7,"laplacian_energy":0.005832437425851822,"laplacian_abs_mean":0.009835291653871536,"gradient_magnitude_variance":0.0030167701188474894,"gradient_magnitude_stddev":0.05492513254284859,"gradient_magnitude_cv":8.032561302185059,"gradient_magnitude_max":0.9705085158348083,"gradient_energy_over_variance":0.22712725400924683,"laplacian_energy_over_variance":0.4323135018348694,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004336769226938486,"scale_diff2_mid":0.01774842105805874,"scale_diff2_far":0.020091097801923752,"scale_diff2_near_over_variance":0.32145118713378906,"scale_diff2_mid_over_variance":1.3155531883239746,"scale_diff2_far_over_variance":1.4891977310180664,"value_histogram":[[[0.9605865478515625,0.9605865478515625,0.9605865478515625],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.002227783203125,0.002227783203125,0.002227783203125],[0.003173828125,0.003173828125,0.003173828125],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.002044677734375,0.002044677734375,0.002044677734375],[0.0020904541015625,0.0020904541015625,0.0020904541015625],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0035400390625,0.0035400390625,0.0035400390625],[0.003265380859375,0.003265380859375,0.003265380859375],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.0050811767578125,0.0050811767578125,0.0050811767578125],[0.002899169921875,0.002899169921875,0.002899169921875],[0.0015869140625,0.0015869140625,0.0015869140625],[0.00067138671875,0.00067138671875,0.00067138671875],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.004336769226938486,0.32145118713378906],[0.0625,0.01774842105805874,1.3155531883239746],[0.25,0.020091097801923752,1.4891977310180664]]]},"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\",\"11\",\"0\",\"180\"]"}