{"collection":"grad-noise-175k","coord":"t19_x3_u1_b63","data":{"index":139372,"ordinal":"154412886","topo":"o2(x,o2(o1(x),x))","expression":"mod(P,min(log(D),P))","image":"frame_expr-139372.png","measured":true,"step":143383,"globalStep":143383,"value_mean":-0.06181327626109123,"value_positive_fraction":0.41796875,"value_abs_mean":0.5793240070343018,"value_variance":0.5424967408180237,"value_stddev":0.7365437746047974,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.8754758834838867,"gradient_energy_x":0.06367442011833191,"gradient_energy_y":0,"gradient_magnitude_mean":0.10247278958559036,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.0006251785671338439,"laplacian_energy":0.15590009093284607,"laplacian_abs_mean":0.1713261902332306,"gradient_magnitude_variance":0.05317336320877075,"gradient_magnitude_stddev":0.2305935025215149,"gradient_magnitude_cv":2.2502901554107666,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.11737290769815445,"laplacian_energy_over_variance":0.28737518191337585,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.055738478899002075,"scale_diff2_mid":0.1815149337053299,"scale_diff2_far":0.3201545476913452,"scale_diff2_near_over_variance":0.10274435579776764,"scale_diff2_mid_over_variance":0.33459174633026123,"scale_diff2_far_over_variance":0.5901501774787903,"value_histogram":[[[0.30078125,0.30078125,0.30078125],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.03125,0.03125,0.03125],[0.27734375,0.27734375,0.27734375],[0.02734375,0.02734375,0.02734375],[0.01953125,0.01953125,0.01953125],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.203125,0.203125,0.203125]]],"scale_curve":[[[0.015625,0.055738478899002075,0.10274435579776764],[0.0625,0.1815149337053299,0.33459174633026123],[0.25,0.3201545476913452,0.5901501774787903]]]},"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\",\"3\",\"1\",\"63\"]"}