{"collection":"grad-noise-175k","coord":"t18_x37_u0_b49","data":{"index":127852,"ordinal":"147665704","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(D,pow(D,mod(P,D)))","image":"frame_expr-127852.png","measured":true,"step":51223,"globalStep":51223,"value_mean":-0.7473382353782654,"value_positive_fraction":0.12890625,"value_abs_mean":0.9948514699935913,"value_variance":0.4317777156829834,"value_stddev":0.6570979356765747,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.6741337776184082,"gradient_energy_x":0.486469030380249,"gradient_energy_y":0,"gradient_magnitude_mean":0.24961288273334503,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":-2.3652637626270234e-9,"laplacian_energy":1.4874463081359863,"laplacian_abs_mean":0.4980686902999878,"gradient_magnitude_variance":0.42432641983032227,"gradient_magnitude_stddev":0.6514034271240234,"gradient_magnitude_cv":2.6096549034118652,"gradient_magnitude_max":1.9690433740615845,"gradient_energy_over_variance":1.1266653537750244,"laplacian_energy_over_variance":3.4449350833892822,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.2326132357120514,"scale_diff2_mid":0.39291852712631226,"scale_diff2_far":0.3318876326084137,"scale_diff2_near_over_variance":0.538733720779419,"scale_diff2_mid_over_variance":0.910001814365387,"scale_diff2_far_over_variance":0.7686538696289062,"value_histogram":[[[0.87109375,0.87109375,0.87109375],[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],[0.01953125,0.01953125,0.01953125],[0.0078125,0.0078125,0.0078125],[0.1015625,0.1015625,0.1015625]]],"scale_curve":[[[0.015625,0.2326132357120514,0.538733720779419],[0.0625,0.39291852712631226,0.910001814365387],[0.25,0.3318876326084137,0.7686538696289062]]]},"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":"[\"18\",\"37\",\"0\",\"49\"]"}