{"collection":"grad-noise-175k","coord":"t19_x3_u1_b61","data":{"index":139370,"ordinal":"154412884","topo":"o2(x,o2(o1(x),x))","expression":"mod(P,lrg(log(D),P))","image":"frame_expr-139370.png","measured":true,"step":143367,"globalStep":143367,"value_mean":-0.53515625,"value_positive_fraction":0,"value_abs_mean":0.53515625,"value_variance":0.2486887127161026,"value_stddev":0.4986869990825653,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.9964308142662048,"gradient_energy_x":0.0277777798473835,"gradient_energy_y":0,"gradient_magnitude_mean":0.0277777798473835,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.0634920671582222,"laplacian_abs_mean":0.055555559694767,"gradient_magnitude_variance":0.026995833963155746,"gradient_magnitude_stddev":0.16430409252643585,"gradient_magnitude_cv":5.914946556091309,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.1116969957947731,"laplacian_energy_over_variance":0.2553074061870575,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.031578946858644485,"scale_diff2_mid":0.06842105090618134,"scale_diff2_far":0.08421052992343903,"scale_diff2_near_over_variance":0.12698183953762054,"scale_diff2_mid_over_variance":0.2751272916793823,"scale_diff2_far_over_variance":0.3386182487010956,"value_histogram":[[[0.53515625,0.53515625,0.53515625],[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],[0.46484375,0.46484375,0.46484375],[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]]],"scale_curve":[[[0.015625,0.031578946858644485,0.12698183953762054],[0.0625,0.06842105090618134,0.2751272916793823],[0.25,0.08421052992343903,0.3386182487010956]]]},"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\",\"3\",\"1\",\"61\"]"}