{"collection":"grad-noise-175k","coord":"t19_x4_u3_b33","data":{"index":140431,"ordinal":"154453659","topo":"o2(x,o2(o1(x),x))","expression":"div(P,add(flr(D),D))","image":"frame_expr-140431.png","measured":true,"step":3455,"globalStep":3455,"value_mean":-0.11778375506401062,"value_positive_fraction":0.41015625,"value_abs_mean":0.8862383961677551,"value_variance":0.8442398309707642,"value_stddev":0.9188252091407776,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.3294386863708496,"gradient_energy_x":0.3392629027366638,"gradient_energy_y":0,"gradient_magnitude_mean":0.2296725958585739,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":-1.877193496133134e-12,"laplacian_energy":0.5965040326118469,"laplacian_abs_mean":0.3567487597465515,"gradient_magnitude_variance":0.28649505972862244,"gradient_magnitude_stddev":0.5352523326873779,"gradient_magnitude_cv":2.3305015563964844,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.40185606479644775,"laplacian_energy_over_variance":0.7065575122833252,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.3569699823856354,"scale_diff2_mid":1.2896456718444824,"scale_diff2_far":0.19685612618923187,"scale_diff2_near_over_variance":0.4228300452232361,"scale_diff2_mid_over_variance":1.527582049369812,"scale_diff2_far_over_variance":0.233175590634346,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0.03125,0.03125,0.03125],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.359375,0.359375,0.359375]]],"scale_curve":[[[0.015625,0.3569699823856354,0.4228300452232361],[0.0625,1.2896456718444824,1.527582049369812],[0.25,0.19685612618923187,0.233175590634346]]]},"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\",\"4\",\"3\",\"33\"]"}