{"collection":"grad-noise-175k","coord":"t20_x41_u0_b86","data":{"index":167843,"ordinal":"164068547","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,eql(dot(D,D),R))","image":"frame_expr-167843.png","measured":true,"step":51151,"globalStep":51151,"value_mean":0.00006316999497357756,"value_positive_fraction":0.50006103515625,"value_abs_mean":0.09441564977169037,"value_variance":0.010855254717171192,"value_stddev":0.10418855398893356,"value_min":-0.14541596174240112,"value_max":0.6629045605659485,"value_range":0.8083205223083496,"histogram_probability_sum":1,"histogram_entropy_bits":2.5629546642303467,"gradient_energy_x":0.0016999166691675782,"gradient_energy_y":0.00006747151201125234,"gradient_magnitude_mean":0.03630547225475311,"gradient_axis_bias":0.9236482977867126,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.0009308662265539169,"laplacian_abs_mean":0.015103576704859734,"gradient_magnitude_variance":0.00045019827666692436,"gradient_magnitude_stddev":0.02121787518262863,"gradient_magnitude_cv":0.5844264030456543,"gradient_magnitude_max":0.7712529897689819,"gradient_energy_over_variance":0.16281406581401825,"laplacian_energy_over_variance":0.08575259149074554,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003151064971461892,"scale_diff2_mid":0.021832572296261787,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.29028016328811646,"scale_diff2_mid_over_variance":2.011244535446167,"scale_diff2_far_over_variance":0,"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],[0,0,0],[0.187469482421875,0.187469482421875,0.187469482421875],[0.1875,0.1875,0.1875],[0.124969482421875,0.124969482421875,0.124969482421875],[0.124969482421875,0.124969482421875,0.124969482421875],[0.1875,0.1875,0.1875],[0.187469482421875,0.187469482421875,0.187469482421875],[0,0,0],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000030517578125,0.000030517578125,0.000030517578125],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.003151064971461892,0.29028016328811646],[0.0625,0.021832572296261787,2.011244535446167],[0.25,0,0]]]},"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\",\"41\",\"0\",\"86\"]"}