{"collection":"grad-noise-175k","coord":"t14_x19_u1_b14","data":{"index":63136,"ordinal":"114456248","topo":"o1(o2(o2(x,x),x))","expression":"log(sub(div(R,P),D))","image":"frame_expr-063136.png","measured":true,"step":164055,"globalStep":164055,"value_mean":-0.9972783327102661,"value_positive_fraction":0,"value_abs_mean":0.9972783327102661,"value_variance":0.0014860223745927215,"value_stddev":0.03854896128177643,"value_min":-1,"value_max":-0.0919460654258728,"value_range":0.9080539345741272,"histogram_probability_sum":1,"histogram_entropy_bits":0.07767128199338913,"gradient_energy_x":0.0005700989277102053,"gradient_energy_y":0.00015549143427051604,"gradient_magnitude_mean":0.0017352844588458538,"gradient_axis_bias":0.5714070796966553,"gradient_nonzero_flag":1,"laplacian_mean":4.7633034228056204e-7,"laplacian_energy":0.0015614600852131844,"laplacian_abs_mean":0.0024773632176220417,"gradient_magnitude_variance":0.000722822267562151,"gradient_magnitude_stddev":0.02688535302877426,"gradient_magnitude_cv":15.493341445922852,"gradient_magnitude_max":0.9080539345741272,"gradient_energy_over_variance":0.4882768988609314,"laplacian_energy_over_variance":1.050764799118042,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0005509798647835851,"scale_diff2_mid":0.0018609678372740746,"scale_diff2_far":0.002489292761310935,"scale_diff2_near_over_variance":0.3707749545574188,"scale_diff2_mid_over_variance":1.252314805984497,"scale_diff2_far_over_variance":1.6751381158828735,"value_histogram":[[[0.9937744140625,0.9937744140625,0.9937744140625],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.00048828125,0.00048828125,0.00048828125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.00048828125,0.00048828125,0.00048828125],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.000091552734375,0.000091552734375,0.000091552734375],[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],[0,0,0]]],"scale_curve":[[[0.015625,0.0005509798647835851,0.3707749545574188],[0.0625,0.0018609678372740746,1.252314805984497],[0.25,0.002489292761310935,1.6751381158828735]]]},"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":"[\"14\",\"19\",\"1\",\"14\"]"}