{"collection":"grad-noise-175k","coord":"t20_x47_u0_b196","data":{"index":169159,"ordinal":"164311063","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,lrg(dot(R,P),R))","image":"frame_expr-169159.png","measured":true,"step":61679,"globalStep":61679,"value_mean":-0.4499237537384033,"value_positive_fraction":0.1660919189453125,"value_abs_mean":0.47522053122520447,"value_variance":0.15389356017112732,"value_stddev":0.39229267835617065,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":4.057121276855469,"gradient_energy_x":0.0033956312108784914,"gradient_energy_y":0.0023141587153077126,"gradient_magnitude_mean":0.06297814100980759,"gradient_axis_bias":0.18940672278404236,"gradient_nonzero_flag":1,"laplacian_mean":0.00002082552782667335,"laplacian_energy":0.0006539479945786297,"laplacian_abs_mean":0.01754521019756794,"gradient_magnitude_variance":0.0017442922107875347,"gradient_magnitude_stddev":0.041764724999666214,"gradient_magnitude_cv":0.6631622314453125,"gradient_magnitude_max":0.1712738424539566,"gradient_energy_over_variance":0.03710220009088516,"laplacian_energy_over_variance":0.0042493524961173534,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.011066265404224396,"scale_diff2_mid":0.12365075945854187,"scale_diff2_far":0.304518461227417,"scale_diff2_near_over_variance":0.07190857082605362,"scale_diff2_mid_over_variance":0.8034823536872864,"scale_diff2_far_over_variance":1.9787602424621582,"value_histogram":[[[0.169464111328125,0.169464111328125,0.169464111328125],[0.05462646484375,0.05462646484375,0.05462646484375],[0.0585479736328125,0.0585479736328125,0.0585479736328125],[0.0360107421875,0.0360107421875,0.0360107421875],[0.0394287109375,0.0394287109375,0.0394287109375],[0.0313262939453125,0.0313262939453125,0.0313262939453125],[0.0348663330078125,0.0348663330078125,0.0348663330078125],[0.0331573486328125,0.0331573486328125,0.0331573486328125],[0.0330352783203125,0.0330352783203125,0.0330352783203125],[0.0352020263671875,0.0352020263671875,0.0352020263671875],[0.0322113037109375,0.0322113037109375,0.0322113037109375],[0.04052734375,0.04052734375,0.04052734375],[0.038116455078125,0.038116455078125,0.038116455078125],[0.0747528076171875,0.0747528076171875,0.0747528076171875],[0.06964111328125,0.06964111328125,0.06964111328125],[0.0529937744140625,0.0529937744140625,0.0529937744140625],[0.059112548828125,0.059112548828125,0.059112548828125],[0.07666015625,0.07666015625,0.07666015625],[0.0303192138671875,0.0303192138671875,0.0303192138671875],[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":[[[0.015625,0.011066265404224396,0.07190857082605362],[0.0625,0.12365075945854187,0.8034823536872864],[0.25,0.304518461227417,1.9787602424621582]]]},"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\",\"47\",\"0\",\"196\"]"}