{"collection":"grad-noise-175k","coord":"t20_x12_u0_b170","data":{"index":162098,"ordinal":"162897002","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,pow(mod(D,D),P))","image":"frame_expr-162098.png","measured":true,"step":5191,"globalStep":5191,"value_mean":-0.30669862031936646,"value_positive_fraction":0.34375,"value_abs_mean":0.9863632917404175,"value_variance":0.8855241537094116,"value_stddev":0.9410229325294495,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.2234479188919067,"gradient_energy_x":0.7218335866928101,"gradient_energy_y":0,"gradient_magnitude_mean":0.37110933661460876,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.007936523295938969,"laplacian_energy":2.151017904281616,"laplacian_abs_mean":0.7277031540870667,"gradient_magnitude_variance":0.584237277507782,"gradient_magnitude_stddev":0.7643541693687439,"gradient_magnitude_cv":2.0596468448638916,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.8151484131813049,"laplacian_energy_over_variance":2.4290902614593506,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.35142871737480164,"scale_diff2_mid":0.48885053396224976,"scale_diff2_far":0.22544997930526733,"scale_diff2_near_over_variance":0.3968595564365387,"scale_diff2_mid_over_variance":0.552046537399292,"scale_diff2_far_over_variance":0.25459495186805725,"value_histogram":[[[0.63671875,0.63671875,0.63671875],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[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],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.328125,0.328125,0.328125]]],"scale_curve":[[[0.015625,0.35142871737480164,0.3968595564365387],[0.0625,0.48885053396224976,0.552046537399292],[0.25,0.22544997930526733,0.25459495186805725]]]},"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":"[\"20\",\"12\",\"0\",\"170\"]"}