{"collection":"grad-noise-175k","coord":"t20_x74_u0_b108","data":{"index":174498,"ordinal":"165401802","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,dot(dot(R,P),R))","image":"frame_expr-174498.png","measured":true,"step":104391,"globalStep":104391,"value_mean":0.033891431987285614,"value_positive_fraction":0.515411376953125,"value_abs_mean":0.7819677591323853,"value_variance":0.7144603729248047,"value_stddev":0.845257580280304,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.4006834030151367,"gradient_energy_x":0.01555109303444624,"gradient_energy_y":0.012671694159507751,"gradient_magnitude_mean":0.0805494412779808,"gradient_axis_bias":0.1020238995552063,"gradient_nonzero_flag":1,"laplacian_mean":-0.000007091452971508261,"laplacian_energy":0.014414487406611443,"laplacian_abs_mean":0.045116789638996124,"gradient_magnitude_variance":0.021729223430156708,"gradient_magnitude_stddev":0.1474083513021469,"gradient_magnitude_cv":1.8300355672836304,"gradient_magnitude_max":1.3721622228622437,"gradient_energy_over_variance":0.03950224444270134,"laplacian_energy_over_variance":0.020175348967313766,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.05016576126217842,"scale_diff2_mid":0.4116731584072113,"scale_diff2_far":0.9423766732215881,"scale_diff2_near_over_variance":0.0702148973941803,"scale_diff2_mid_over_variance":0.5762014985084534,"scale_diff2_far_over_variance":1.319004774093628,"value_histogram":[[[0.296112060546875,0.296112060546875,0.296112060546875],[0.008331298828125,0.008331298828125,0.008331298828125],[0.00897216796875,0.00897216796875,0.00897216796875],[0.0091705322265625,0.0091705322265625,0.0091705322265625],[0.0087127685546875,0.0087127685546875,0.0087127685546875],[0.0105438232421875,0.0105438232421875,0.0105438232421875],[0.010955810546875,0.010955810546875,0.010955810546875],[0.013702392578125,0.013702392578125,0.013702392578125],[0.012603759765625,0.012603759765625,0.012603759765625],[0.0163421630859375,0.0163421630859375,0.0163421630859375],[0.014892578125,0.014892578125,0.014892578125],[0.014007568359375,0.014007568359375,0.014007568359375],[0.0137786865234375,0.0137786865234375,0.0137786865234375],[0.0159912109375,0.0159912109375,0.0159912109375],[0.0157928466796875,0.0157928466796875,0.0157928466796875],[0.0146484375,0.0146484375,0.0146484375],[0.0147705078125,0.0147705078125,0.0147705078125],[0.0130615234375,0.0130615234375,0.0130615234375],[0.0136566162109375,0.0136566162109375,0.0136566162109375],[0.0143890380859375,0.0143890380859375,0.0143890380859375],[0.01617431640625,0.01617431640625,0.01617431640625],[0.015167236328125,0.015167236328125,0.015167236328125],[0.0138397216796875,0.0138397216796875,0.0138397216796875],[0.0143280029296875,0.0143280029296875,0.0143280029296875],[0.0130462646484375,0.0130462646484375,0.0130462646484375],[0.0111541748046875,0.0111541748046875,0.0111541748046875],[0.010467529296875,0.010467529296875,0.010467529296875],[0.008514404296875,0.008514404296875,0.008514404296875],[0.0094146728515625,0.0094146728515625,0.0094146728515625],[0.009307861328125,0.009307861328125,0.009307861328125],[0.008209228515625,0.008209228515625,0.008209228515625],[0.3299407958984375,0.3299407958984375,0.3299407958984375]]],"scale_curve":[[[0.015625,0.05016576126217842,0.0702148973941803],[0.0625,0.4116731584072113,0.5762014985084534],[0.25,0.9423766732215881,1.319004774093628]]]},"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\",\"74\",\"0\",\"108\"]"}