{"collection":"grad-noise-175k","coord":"t6_x18_u0_b42","data":{"index":3876,"ordinal":"49450866","topo":"o2(x,o2(x,x))","expression":"div(R,dot(P,P))","image":"frame_expr-003876.png","measured":true,"step":31015,"globalStep":31015,"value_mean":-0.0043822708539664745,"value_positive_fraction":0.487274169921875,"value_abs_mean":0.036295801401138306,"value_variance":0.017887791618704796,"value_stddev":0.1337452530860901,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.5689975023269653,"gradient_energy_x":0.0022216851357370615,"gradient_energy_y":0.002078934572637081,"gradient_magnitude_mean":0.006682617124170065,"gradient_axis_bias":0.03319302201271057,"gradient_nonzero_flag":1,"laplacian_mean":3.587583563557928e-8,"laplacian_energy":0.009020964615046978,"laplacian_abs_mean":0.0068649351596832275,"gradient_magnitude_variance":0.0042553008534014225,"gradient_magnitude_stddev":0.06523266434669495,"gradient_magnitude_cv":9.761544227600098,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.24042204022407532,"laplacian_energy_over_variance":0.5043084621429443,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.0077029038220644,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.43062350153923035,"value_histogram":[[[0.01171875,0.01171875,0.01171875],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.000244140625,0.000244140625,0.000244140625],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.000823974609375,0.000823974609375,0.000823974609375],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.00299072265625,0.00299072265625,0.00299072265625],[0.014373779296875,0.014373779296875,0.014373779296875],[0.4759979248046875,0.4759979248046875,0.4759979248046875],[0.4449920654296875,0.4449920654296875,0.4449920654296875],[0.0192413330078125,0.0192413330078125,0.0192413330078125],[0.0110931396484375,0.0110931396484375,0.0110931396484375],[0.0059967041015625,0.0059967041015625,0.0059967041015625],[0.001708984375,0.001708984375,0.001708984375],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.00146484375,0.00146484375,0.00146484375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.0077029038220644,0.43062350153923035]]]},"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":"[\"6\",\"18\",\"0\",\"42\"]"}