{"collection":"grad-noise-175k","coord":"t19_x20_u0_b42","data":{"index":153629,"ordinal":"155099481","topo":"o2(x,o2(o1(x),x))","expression":"div(R,dot(sqt(P),R))","image":"frame_expr-153629.png","measured":true,"step":109039,"globalStep":109039,"value_mean":-0.7191216349601746,"value_positive_fraction":0.1816864013671875,"value_abs_mean":0.8629356026649475,"value_variance":0.30919522047042847,"value_stddev":0.5560532212257385,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7557239532470703,"gradient_energy_x":0.0027042499277740717,"gradient_energy_y":0.00547165097668767,"gradient_magnitude_mean":0.01840955764055252,"gradient_axis_bias":-0.33848270773887634,"gradient_nonzero_flag":1,"laplacian_mean":0.000009500245141680352,"laplacian_energy":0.011964461766183376,"laplacian_abs_mean":0.012538346461951733,"gradient_magnitude_variance":0.00783610437065363,"gradient_magnitude_stddev":0.08852177113294601,"gradient_magnitude_cv":4.808468341827393,"gradient_magnitude_max":1.9997217655181885,"gradient_energy_over_variance":0.026442520320415497,"laplacian_energy_over_variance":0.03869549185037613,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013816067948937416,"scale_diff2_mid":0.08952554315328598,"scale_diff2_far":0.27002641558647156,"scale_diff2_near_over_variance":0.04468396306037903,"scale_diff2_mid_over_variance":0.2895437479019165,"scale_diff2_far_over_variance":0.8733201622962952,"value_histogram":[[[0.7770538330078125,0.7770538330078125,0.7770538330078125],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.00152587890625,0.00152587890625,0.00152587890625],[0.002197265625,0.002197265625,0.002197265625],[0.0018310546875,0.0018310546875,0.0018310546875],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.002349853515625,0.002349853515625,0.002349853515625],[0.00250244140625,0.00250244140625,0.00250244140625],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.002716064453125,0.002716064453125,0.002716064453125],[0.003631591796875,0.003631591796875,0.003631591796875],[0.0064697265625,0.0064697265625,0.0064697265625],[0.006683349609375,0.006683349609375,0.006683349609375],[0.008026123046875,0.008026123046875,0.008026123046875],[0.0177001953125,0.0177001953125,0.0177001953125],[0.0188446044921875,0.0188446044921875,0.0188446044921875],[0.0190887451171875,0.0190887451171875,0.0190887451171875],[0.0198974609375,0.0198974609375,0.0198974609375],[0.019561767578125,0.019561767578125,0.019561767578125],[0.0169830322265625,0.0169830322265625,0.0169830322265625],[0.0110321044921875,0.0110321044921875,0.0110321044921875],[0.009002685546875,0.009002685546875,0.009002685546875],[0.0067291259765625,0.0067291259765625,0.0067291259765625],[0.004791259765625,0.004791259765625,0.004791259765625],[0.0055389404296875,0.0055389404296875,0.0055389404296875],[0.004913330078125,0.004913330078125,0.004913330078125],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.0138092041015625,0.0138092041015625,0.0138092041015625]]],"scale_curve":[[[0.015625,0.013816067948937416,0.04468396306037903],[0.0625,0.08952554315328598,0.2895437479019165],[0.25,0.27002641558647156,0.8733201622962952]]]},"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\",\"20\",\"0\",\"42\"]"}