{"collection":"grad-noise-175k","coord":"t19_x20_u2_b37","data":{"index":153866,"ordinal":"155099878","topo":"o2(x,o2(o1(x),x))","expression":"div(R,pow(frc(P),R))","image":"frame_expr-153866.png","measured":true,"step":110935,"globalStep":110935,"value_mean":-0.796875,"value_positive_fraction":0.06640625,"value_abs_mean":0.9296875,"value_variance":0.2944781482219696,"value_stddev":0.5426583886146545,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.7122188210487366,"gradient_energy_x":0.034958429634571075,"gradient_energy_y":0.03388763219118118,"gradient_magnitude_mean":0.040092699229717255,"gradient_axis_bias":0.015553503297269344,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.1457546055316925,"laplacian_abs_mean":0.08075082302093506,"gradient_magnitude_variance":0.0672667995095253,"gradient_magnitude_stddev":0.2593584358692169,"gradient_magnitude_cv":6.468968868255615,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.2337900549173355,"laplacian_energy_over_variance":0.4949589967727661,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.07295013964176178,"scale_diff2_mid":0.30239611864089966,"scale_diff2_far":0.587783932685852,"scale_diff2_near_over_variance":0.24772684276103973,"scale_diff2_mid_over_variance":1.026888132095337,"scale_diff2_far_over_variance":1.996018886566162,"value_histogram":[[[0.86328125,0.86328125,0.86328125],[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],[0.0703125,0.0703125,0.0703125],[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],[0.06640625,0.06640625,0.06640625]]],"scale_curve":[[[0.015625,0.07295013964176178,0.24772684276103973],[0.0625,0.30239611864089966,1.026888132095337],[0.25,0.587783932685852,1.996018886566162]]]},"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\",\"20\",\"2\",\"37\"]"}