{"collection":"grad-noise-175k","coord":"t19_x24_u3_b114","data":{"index":157452,"ordinal":"155261760","topo":"o2(x,o2(o1(x),x))","expression":"dst(R,pow(flr(R),P))","image":"frame_expr-157452.png","measured":true,"step":139623,"globalStep":139623,"value_mean":-0.984375,"value_positive_fraction":0.0078125,"value_abs_mean":1,"value_variance":0.031005859375,"value_stddev":0.17608480155467987,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.06591441482305527,"gradient_energy_x":0.004031242337077856,"gradient_energy_y":0.002015621168538928,"gradient_magnitude_mean":0.003004983067512512,"gradient_axis_bias":0.3333333432674408,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.012597632594406605,"laplacian_abs_mean":0.0060468632727861404,"gradient_magnitude_variance":0.00603511231020093,"gradient_magnitude_stddev":0.07768598198890686,"gradient_magnitude_cv":25.852386474609375,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.19502323865890503,"laplacian_energy_over_variance":0.4062984585762024,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01063711941242218,"scale_diff2_mid":0.04254847764968872,"scale_diff2_far":0.11346260458230972,"scale_diff2_near_over_variance":0.34306803345680237,"scale_diff2_mid_over_variance":1.3722721338272095,"scale_diff2_far_over_variance":3.6593923568725586,"value_histogram":[[[0.9921875,0.9921875,0.9921875],[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],[0,0,0],[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],[0.0078125,0.0078125,0.0078125]]],"scale_curve":[[[0.015625,0.01063711941242218,0.34306803345680237],[0.0625,0.04254847764968872,1.3722721338272095],[0.25,0.11346260458230972,3.6593923568725586]]]},"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\",\"24\",\"3\",\"114\"]"}