{"collection":"grad-noise-175k","coord":"t19_x9_u0_b23","data":{"index":144293,"ordinal":"154655051","topo":"o2(x,o2(o1(x),x))","expression":"mlt(D,sub(sqt(P),P))","image":"frame_expr-144293.png","measured":true,"step":34351,"globalStep":34351,"value_mean":-0.4537866711616516,"value_positive_fraction":0.28515625,"value_abs_mean":0.6109892129898071,"value_variance":0.33968207240104675,"value_stddev":0.5828225016593933,"value_min":-1,"value_max":0.8165047764778137,"value_range":1.816504716873169,"histogram_probability_sum":1,"histogram_entropy_bits":3.0162148475646973,"gradient_energy_x":0.00973212718963623,"gradient_energy_y":0,"gradient_magnitude_mean":0.043406497687101364,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.0008785165846347809,"laplacian_energy":0.008859116584062576,"laplacian_abs_mean":0.02353662997484207,"gradient_magnitude_variance":0.007849263958632946,"gradient_magnitude_stddev":0.08859606832265854,"gradient_magnitude_cv":2.0410783290863037,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.028650693595409393,"laplacian_energy_over_variance":0.02608061209321022,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010878751054406166,"scale_diff2_mid":0.06524904072284698,"scale_diff2_far":0.09778673201799393,"scale_diff2_near_over_variance":0.032026272267103195,"scale_diff2_mid_over_variance":0.1920885592699051,"scale_diff2_far_over_variance":0.2878772020339966,"value_histogram":[[[0.5,0.5,0.5],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0.01953125,0.01953125,0.01953125],[0.01953125,0.01953125,0.01953125],[0.0234375,0.0234375,0.0234375],[0.0390625,0.0390625,0.0390625],[0.10546875,0.10546875,0.10546875],[0.046875,0.046875,0.046875],[0.04296875,0.04296875,0.04296875],[0.0234375,0.0234375,0.0234375],[0.0234375,0.0234375,0.0234375],[0.02734375,0.02734375,0.02734375],[0.0078125,0.0078125,0.0078125],[0.0234375,0.0234375,0.0234375],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.010878751054406166,0.032026272267103195],[0.0625,0.06524904072284698,0.1920885592699051],[0.25,0.09778673201799393,0.2878772020339966]]]},"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\",\"9\",\"0\",\"23\"]"}