{"collection":"grad-noise-175k","coord":"t17_x16_u3_b4","data":{"index":111416,"ordinal":"138697240","topo":"o2(x,o2(x,o1(x)))","expression":"add(D,pow(R,flr(D)))","image":"frame_expr-111416.png","measured":true,"step":51335,"globalStep":51335,"value_mean":-0.578450083732605,"value_positive_fraction":0.2109375,"value_abs_mean":0.9996752142906189,"value_variance":0.6644426584243774,"value_stddev":0.8151335120201111,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.7611933350563049,"gradient_energy_x":0.08151160925626755,"gradient_energy_y":0.06677325069904327,"gradient_magnitude_mean":0.07378104329109192,"gradient_axis_bias":0.09939220547676086,"gradient_nonzero_flag":1,"laplacian_mean":0.000001411244056725991,"laplacian_energy":0.3133419156074524,"laplacian_abs_mean":0.14852367341518402,"gradient_magnitude_variance":0.14285315573215485,"gradient_magnitude_stddev":0.3779591917991638,"gradient_magnitude_cv":5.122714042663574,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.22317178547382355,"laplacian_energy_over_variance":0.47158607840538025,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.14766718447208405,"scale_diff2_mid":0.6114097237586975,"scale_diff2_far":1.4200067520141602,"scale_diff2_near_over_variance":0.22224217653274536,"scale_diff2_mid_over_variance":0.920184314250946,"scale_diff2_far_over_variance":2.1371395587921143,"value_histogram":[[[0.7890625,0.7890625,0.7890625],[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],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.2086944580078125,0.2086944580078125,0.2086944580078125]]],"scale_curve":[[[0.015625,0.14766718447208405,0.22224217653274536],[0.0625,0.6114097237586975,0.920184314250946],[0.25,1.4200067520141602,2.1371395587921143]]]},"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":"[\"17\",\"16\",\"3\",\"4\"]"}