{"collection":"grad-noise-175k","coord":"t10_x3_u15_b1","data":{"index":11269,"ordinal":"81330229","topo":"o1(o1(o2(x,x)))","expression":"frc(log(sub(D,P)))","image":"frame_expr-011269.png","measured":true,"step":90159,"globalStep":90159,"value_mean":-0.3173583447933197,"value_positive_fraction":0.4375,"value_abs_mean":0.8076511025428772,"value_variance":0.6261827349662781,"value_stddev":0.7913171052932739,"value_min":-1,"value_max":0.9679951071739197,"value_range":1.9679951667785645,"histogram_probability_sum":1,"histogram_entropy_bits":2.6298470497131348,"gradient_energy_x":0.020968129858374596,"gradient_energy_y":0,"gradient_magnitude_mean":0.030084801837801933,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00009516661521047354,"laplacian_energy":0.04243912547826767,"laplacian_abs_mean":0.034785181283950806,"gradient_magnitude_variance":0.02006073109805584,"gradient_magnitude_stddev":0.14163590967655182,"gradient_magnitude_cv":4.707889080047607,"gradient_magnitude_max":1.9679951667785645,"gradient_energy_over_variance":0.033485639840364456,"laplacian_energy_over_variance":0.06777434796094894,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.02413741499185562,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.03854691982269287,"value_histogram":[[[0.5625,0.5625,0.5625],[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],[0.00390625,0.00390625,0.00390625],[0.03125,0.03125,0.03125],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.01171875,0.01171875,0.01171875],[0.02734375,0.02734375,0.02734375],[0.03125,0.03125,0.03125],[0.0234375,0.0234375,0.0234375],[0.0234375,0.0234375,0.0234375],[0.0703125,0.0703125,0.0703125],[0.0390625,0.0390625,0.0390625],[0.0390625,0.0390625,0.0390625],[0.05078125,0.05078125,0.05078125],[0.0078125,0.0078125,0.0078125],[0.01953125,0.01953125,0.01953125],[0.02734375,0.02734375,0.02734375]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.02413741499185562,0.03854691982269287]]]},"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":"[\"10\",\"3\",\"15\",\"1\"]"}