{"collection":"grad-noise-175k","coord":"t19_x3_u3_b100","data":{"index":139651,"ordinal":"154413325","topo":"o2(x,o2(o1(x),x))","expression":"dot(P,sub(flr(D),P))","image":"frame_expr-139651.png","measured":true,"step":145615,"globalStep":145615,"value_mean":-0.9957982301712036,"value_positive_fraction":0,"value_abs_mean":0.9957982301712036,"value_variance":0.00287571526132524,"value_stddev":0.053625695407390594,"value_min":-1,"value_max":-0.0005821585655212402,"value_range":0.9994178414344788,"histogram_probability_sum":1,"histogram_entropy_bits":0.0970384031534195,"gradient_energy_x":0.0003481880412437022,"gradient_energy_y":0.00034818818676285446,"gradient_magnitude_mean":0.0018492777599021792,"gradient_axis_bias":-2.0896628427635733e-7,"gradient_nonzero_flag":1,"laplacian_mean":-1.1263160543117934e-11,"laplacian_energy":0.0011066935257986188,"laplacian_abs_mean":0.0019270776538178325,"gradient_magnitude_variance":0.0006931752432137728,"gradient_magnitude_stddev":0.02632822096347809,"gradient_magnitude_cv":14.237029075622559,"gradient_magnitude_max":1.4109203815460205,"gradient_energy_over_variance":0.24215754866600037,"laplacian_energy_over_variance":0.38484111428260803,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0015558761078864336,"scale_diff2_mid":0.0062812454998493195,"scale_diff2_far":0.01050956454128027,"scale_diff2_near_over_variance":0.5410397052764893,"scale_diff2_mid_over_variance":2.184237480163574,"scale_diff2_far_over_variance":3.6545913219451904,"value_histogram":[[[0.9920654296875,0.9920654296875,0.9920654296875],[0.001007080078125,0.001007080078125,0.001007080078125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.00048828125,0.00048828125,0.00048828125],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.00048828125,0.00048828125,0.00048828125],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[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]]],"scale_curve":[[[0.015625,0.0015558761078864336,0.5410397052764893],[0.0625,0.0062812454998493195,2.184237480163574],[0.25,0.01050956454128027,3.6545913219451904]]]},"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\",\"3\",\"3\",\"100\"]"}