{"collection":"grad-noise-175k","coord":"t20_x41_u0_b167","data":{"index":167924,"ordinal":"164068628","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,pow(mlt(D,D),R))","image":"frame_expr-167924.png","measured":true,"step":51799,"globalStep":51799,"value_mean":-0.7891920804977417,"value_positive_fraction":0.02484130859375,"value_abs_mean":0.7908376455307007,"value_variance":0.1051119938492775,"value_stddev":0.3242097795009613,"value_min":-1,"value_max":0.07558520883321762,"value_range":1.0755852460861206,"histogram_probability_sum":1,"histogram_entropy_bits":2.41866397857666,"gradient_energy_x":0.005221063271164894,"gradient_energy_y":0.004706494975835085,"gradient_magnitude_mean":0.049950823187828064,"gradient_axis_bias":0.05183231458067894,"gradient_nonzero_flag":1,"laplacian_mean":0.00028052827110514045,"laplacian_energy":0.009818991646170616,"laplacian_abs_mean":0.03366483375430107,"gradient_magnitude_variance":0.007435371167957783,"gradient_magnitude_stddev":0.08622859418392181,"gradient_magnitude_cv":1.7262697219848633,"gradient_magnitude_max":1.268471121788025,"gradient_energy_over_variance":0.09444743394851685,"laplacian_energy_over_variance":0.09341456741094589,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.017093349248170853,"scale_diff2_mid":0.11007650196552277,"scale_diff2_far":0.19095191359519958,"scale_diff2_near_over_variance":0.16262035071849823,"scale_diff2_mid_over_variance":1.0472307205200195,"scale_diff2_far_over_variance":1.8166520595550537,"value_histogram":[[[0.633819580078125,0.633819580078125,0.633819580078125],[0.0199432373046875,0.0199432373046875,0.0199432373046875],[0.0189056396484375,0.0189056396484375,0.0189056396484375],[0.0193939208984375,0.0193939208984375,0.0193939208984375],[0.020263671875,0.020263671875,0.020263671875],[0.02423095703125,0.02423095703125,0.02423095703125],[0.0243072509765625,0.0243072509765625,0.0243072509765625],[0.0248260498046875,0.0248260498046875,0.0248260498046875],[0.0283050537109375,0.0283050537109375,0.0283050537109375],[0.0269012451171875,0.0269012451171875,0.0269012451171875],[0.024383544921875,0.024383544921875,0.024383544921875],[0.0221099853515625,0.0221099853515625,0.0221099853515625],[0.022369384765625,0.022369384765625,0.022369384765625],[0.0187530517578125,0.0187530517578125,0.0187530517578125],[0.0228424072265625,0.0228424072265625,0.0228424072265625],[0.0238037109375,0.0238037109375,0.0238037109375],[0.0228271484375,0.0228271484375,0.0228271484375],[0.00201416015625,0.00201416015625,0.00201416015625],[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":[[[0.015625,0.017093349248170853,0.16262035071849823],[0.0625,0.11007650196552277,1.0472307205200195],[0.25,0.19095191359519958,1.8166520595550537]]]},"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\",\"41\",\"0\",\"167\"]"}