{"collection":"grad-noise-175k","coord":"t6_x1_u0_b20","data":{"index":1797,"ordinal":"48764027","topo":"o2(x,o2(x,x))","expression":"sub(P,dot(P,D))","image":"frame_expr-001797.png","measured":true,"step":14383,"globalStep":14383,"value_mean":0.03169362246990204,"value_positive_fraction":0.51678466796875,"value_abs_mean":0.9368129968643188,"value_variance":0.9148893356323242,"value_stddev":0.9564984440803528,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9749642610549927,"gradient_energy_x":0.0008271456463262439,"gradient_energy_y":0.004124251659959555,"gradient_magnitude_mean":0.022276779636740685,"gradient_axis_bias":-0.6658939719200134,"gradient_nonzero_flag":1,"laplacian_mean":-0.0003586093953344971,"laplacian_energy":0.0017542248824611306,"laplacian_abs_mean":0.011910893954336643,"gradient_magnitude_variance":0.004458539187908173,"gradient_magnitude_stddev":0.06677228957414627,"gradient_magnitude_cv":2.99739408493042,"gradient_magnitude_max":0.4596094489097595,"gradient_energy_over_variance":0.005412017926573753,"laplacian_energy_over_variance":0.0019174176268279552,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.008026132360100746,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.008772790431976318,"value_histogram":[[[0.42547607421875,0.42547607421875,0.42547607421875],[0.003997802734375,0.003997802734375,0.003997802734375],[0.004180908203125,0.004180908203125,0.004180908203125],[0.00372314453125,0.00372314453125,0.00372314453125],[0.0040283203125,0.0040283203125,0.0040283203125],[0.003631591796875,0.003631591796875,0.003631591796875],[0.003875732421875,0.003875732421875,0.003875732421875],[0.003875732421875,0.003875732421875,0.003875732421875],[0.00384521484375,0.00384521484375,0.00384521484375],[0.00341796875,0.00341796875,0.00341796875],[0.003875732421875,0.003875732421875,0.003875732421875],[0.00341796875,0.00341796875,0.00341796875],[0.004241943359375,0.004241943359375,0.004241943359375],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0042724609375,0.0042724609375,0.0042724609375],[0.003753662109375,0.003753662109375,0.003753662109375],[0.004638671875,0.004638671875,0.004638671875],[0.003997802734375,0.003997802734375,0.003997802734375],[0.004486083984375,0.004486083984375,0.004486083984375],[0.004364013671875,0.004364013671875,0.004364013671875],[0.004119873046875,0.004119873046875,0.004119873046875],[0.00421142578125,0.00421142578125,0.00421142578125],[0.0037841796875,0.0037841796875,0.0037841796875],[0.003662109375,0.003662109375,0.003662109375],[0.003570556640625,0.003570556640625,0.003570556640625],[0.00372314453125,0.00372314453125,0.00372314453125],[0.00341796875,0.00341796875,0.00341796875],[0.003692626953125,0.003692626953125,0.003692626953125],[0.003814697265625,0.003814697265625,0.003814697265625],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0040283203125,0.0040283203125,0.0040283203125],[0.457733154296875,0.457733154296875,0.457733154296875]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.008026132360100746,0.008772790431976318]]]},"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\",\"1\",\"0\",\"20\"]"}