{"collection":"grad-noise-175k","coord":"t20_x36_u0_b164","data":{"index":166916,"ordinal":"163866620","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,div(dst(D,P),P))","image":"frame_expr-166916.png","measured":true,"step":43735,"globalStep":43735,"value_mean":-0.1249999850988388,"value_positive_fraction":0.4375,"value_abs_mean":0.9915144443511963,"value_variance":0.9684089422225952,"value_stddev":0.9840776920318604,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.3959087133407593,"gradient_energy_x":0.016029052436351776,"gradient_energy_y":0.000013781178495264612,"gradient_magnitude_mean":0.012006556615233421,"gradient_axis_bias":0.9982818961143494,"gradient_nonzero_flag":1,"laplacian_mean":2.628070816523831e-10,"laplacian_energy":0.031882453709840775,"laplacian_abs_mean":0.019370833411812782,"gradient_magnitude_variance":0.01588999666273594,"gradient_magnitude_stddev":0.1260555237531662,"gradient_magnitude_cv":10.49889087677002,"gradient_magnitude_max":2.000070095062256,"gradient_energy_over_variance":0.01656617783010006,"laplacian_energy_over_variance":0.03292251005768776,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.021325550973415375,"scale_diff2_mid":0.08491481840610504,"scale_diff2_far":0.3358851969242096,"scale_diff2_near_over_variance":0.022021224722266197,"scale_diff2_mid_over_variance":0.08768487721681595,"scale_diff2_far_over_variance":0.34684231877326965,"value_histogram":[[[0.53167724609375,0.53167724609375,0.53167724609375],[0.018035888671875,0.018035888671875,0.018035888671875],[0.01165771484375,0.01165771484375,0.01165771484375],[0.000762939453125,0.000762939453125,0.000762939453125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000091552734375,0.000091552734375,0.000091552734375],[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],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000762939453125,0.000762939453125,0.000762939453125],[0.01165771484375,0.01165771484375,0.01165771484375],[0.018035888671875,0.018035888671875,0.018035888671875],[0.40667724609375,0.40667724609375,0.40667724609375]]],"scale_curve":[[[0.015625,0.021325550973415375,0.022021224722266197],[0.0625,0.08491481840610504,0.08768487721681595],[0.25,0.3358851969242096,0.34684231877326965]]]},"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":"[\"20\",\"36\",\"0\",\"164\"]"}