{"collection":"grad-noise-175k","coord":"t19_x9_u6_b91","data":{"index":145087,"ordinal":"154656325","topo":"o2(x,o2(o1(x),x))","expression":"min(D,div(nrm(P),P))","image":"frame_expr-145087.png","measured":true,"step":40703,"globalStep":40703,"value_mean":-0.06572678685188293,"value_positive_fraction":0.345703125,"value_abs_mean":0.11846305429935455,"value_variance":0.01446839701384306,"value_stddev":0.12028464674949646,"value_min":-0.24628257751464844,"value_max":0.14541596174240112,"value_range":0.39169853925704956,"histogram_probability_sum":1,"histogram_entropy_bits":2.7298266887664795,"gradient_energy_x":0.002153039211407304,"gradient_energy_y":6.559896519320318e-7,"gradient_magnitude_mean":0.042306385934352875,"gradient_axis_bias":0.9993909001350403,"gradient_nonzero_flag":1,"laplacian_mean":0.00023754918947815895,"laplacian_energy":0.00041853360016830266,"laplacian_abs_mean":0.01570773310959339,"gradient_magnitude_variance":0.00036425719736143947,"gradient_magnitude_stddev":0.01908552274107933,"gradient_magnitude_cv":0.4511262774467468,"gradient_magnitude_max":0.08116000890731812,"gradient_energy_over_variance":0.14885513484477997,"laplacian_energy_over_variance":0.028927434235811234,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004204146098345518,"scale_diff2_mid":0.028009822592139244,"scale_diff2_far":0.0010058463085442781,"scale_diff2_near_over_variance":0.29057443141937256,"scale_diff2_mid_over_variance":1.9359313249588013,"scale_diff2_far_over_variance":0.06952023506164551,"value_histogram":[[[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],[0.236328125,0.236328125,0.236328125],[0.1602783203125,0.1602783203125,0.1602783203125],[0.13330078125,0.13330078125,0.13330078125],[0.124053955078125,0.124053955078125,0.124053955078125],[0.1319580078125,0.1319580078125,0.1319580078125],[0.147064208984375,0.147064208984375,0.147064208984375],[0.0670166015625,0.0670166015625,0.0670166015625],[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":[[[0.015625,0.004204146098345518,0.29057443141937256],[0.0625,0.028009822592139244,1.9359313249588013],[0.25,0.0010058463085442781,0.06952023506164551]]]},"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\",\"9\",\"6\",\"91\"]"}