{"collection":"grad-noise-175k","coord":"t12_x21_u1_b13","data":{"index":37109,"ordinal":"98295847","topo":"o1(o2(x,o2(x,x)))","expression":"log(sub(R,mlt(D,P)))","image":"frame_expr-037109.png","measured":true,"step":126719,"globalStep":126719,"value_mean":-0.9813266396522522,"value_positive_fraction":0.000335693359375,"value_abs_mean":0.9813469052314758,"value_variance":0.010979529470205307,"value_stddev":0.10478325188159943,"value_min":-1,"value_max":0.0596492625772953,"value_range":1.0596492290496826,"histogram_probability_sum":1,"histogram_entropy_bits":0.3747730255126953,"gradient_energy_x":0.003024368779733777,"gradient_energy_y":0.0011982070282101631,"gradient_magnitude_mean":0.009551961906254292,"gradient_axis_bias":0.4324758052825928,"gradient_nonzero_flag":1,"laplacian_mean":0.0000017188597212225432,"laplacian_energy":0.01021913718432188,"laplacian_abs_mean":0.01467448752373457,"gradient_magnitude_variance":0.0041316053830087185,"gradient_magnitude_stddev":0.06427756696939468,"gradient_magnitude_cv":6.729252815246582,"gradient_magnitude_max":1.1576513051986694,"gradient_energy_over_variance":0.3845861852169037,"laplacian_energy_over_variance":0.9307445287704468,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004125886596739292,"scale_diff2_mid":0.01367497444152832,"scale_diff2_far":0.02305235154926777,"scale_diff2_near_over_variance":0.3757798969745636,"scale_diff2_mid_over_variance":1.2454973459243774,"scale_diff2_far_over_variance":2.0995755195617676,"value_histogram":[[[0.9625396728515625,0.9625396728515625,0.9625396728515625],[0.0017547607421875,0.0017547607421875,0.0017547607421875],[0.002288818359375,0.002288818359375,0.002288818359375],[0.0026397705078125,0.0026397705078125,0.0026397705078125],[0.002777099609375,0.002777099609375,0.002777099609375],[0.00262451171875,0.00262451171875,0.00262451171875],[0.004058837890625,0.004058837890625,0.004058837890625],[0.003387451171875,0.003387451171875,0.003387451171875],[0.0028076171875,0.0028076171875,0.0028076171875],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.00274658203125,0.00274658203125,0.00274658203125],[0.002044677734375,0.002044677734375,0.002044677734375],[0.0015716552734375,0.0015716552734375,0.0015716552734375],[0.00146484375,0.00146484375,0.00146484375],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.000335693359375,0.000335693359375,0.000335693359375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[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":[[[0.015625,0.004125886596739292,0.3757798969745636],[0.0625,0.01367497444152832,1.2454973459243774],[0.25,0.02305235154926777,2.0995755195617676]]]},"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":"[\"12\",\"21\",\"1\",\"13\"]"}