{"collection":"grad-noise-175k","coord":"t19_x2_u5_b75","data":{"index":139021,"ordinal":"154373301","topo":"o2(x,o2(o1(x),x))","expression":"lrg(P,dot(sgn(P),R))","image":"frame_expr-139021.png","measured":true,"step":140575,"globalStep":140575,"value_mean":0.49609291553497314,"value_positive_fraction":0.578399658203125,"value_abs_mean":0.49609291553497314,"value_variance":0.23244842886924744,"value_stddev":0.4821290671825409,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.725630760192871,"gradient_energy_x":0.00047520140651613474,"gradient_energy_y":0.0003460723673924804,"gradient_magnitude_mean":0.009691431187093258,"gradient_axis_bias":0.1572301983833313,"gradient_nonzero_flag":1,"laplacian_mean":-7.199036922145297e-10,"laplacian_energy":0.00004781879033544101,"laplacian_abs_mean":0.002348752925172448,"gradient_magnitude_variance":0.000727526901755482,"gradient_magnitude_stddev":0.026972705498337746,"gradient_magnitude_cv":2.7831499576568604,"gradient_magnitude_max":0.11691094189882278,"gradient_energy_over_variance":0.0035331440158188343,"laplacian_energy_over_variance":0.00020571784989442676,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0018018486443907022,"scale_diff2_mid":0.023510916158556938,"scale_diff2_far":0.10358233749866486,"scale_diff2_near_over_variance":0.0077516064047813416,"scale_diff2_mid_over_variance":0.10114465653896332,"scale_diff2_far_over_variance":0.4456142783164978,"value_histogram":[[[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],[0,0,0],[0,0,0],[0.4552459716796875,0.4552459716796875,0.4552459716796875],[0.0098419189453125,0.0098419189453125,0.0098419189453125],[0.0088653564453125,0.0088653564453125,0.0088653564453125],[0.0084686279296875,0.0084686279296875,0.0084686279296875],[0.00335693359375,0.00335693359375,0.00335693359375],[0.00665283203125,0.00665283203125,0.00665283203125],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.0073394775390625,0.0073394775390625,0.0073394775390625],[0.0073394775390625,0.0073394775390625,0.0073394775390625],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.00665283203125,0.00665283203125,0.00665283203125],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0084686279296875,0.0084686279296875,0.0084686279296875],[0.0088653564453125,0.0088653564453125,0.0088653564453125],[0.0098419189453125,0.0098419189453125,0.0098419189453125],[0.4474334716796875,0.4474334716796875,0.4474334716796875]]],"scale_curve":[[[0.015625,0.0018018486443907022,0.0077516064047813416],[0.0625,0.023510916158556938,0.10114465653896332],[0.25,0.10358233749866486,0.4456142783164978]]]},"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\",\"2\",\"5\",\"75\"]"}