{"collection":"grad-noise-175k","coord":"t19_x6_u6_b19","data":{"index":142474,"ordinal":"154535050","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,min(nrm(R),P))","image":"frame_expr-142474.png","measured":true,"step":19799,"globalStep":19799,"value_mean":0.4743921160697937,"value_positive_fraction":0.5445098876953125,"value_abs_mean":0.4743921160697937,"value_variance":0.23133479058742523,"value_stddev":0.4809727370738983,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.672451376914978,"gradient_energy_x":0.0004197488888166845,"gradient_energy_y":0.00015217240434139967,"gradient_magnitude_mean":0.006284903269261122,"gradient_axis_bias":0.46785542368888855,"gradient_nonzero_flag":1,"laplacian_mean":0.0000037551947116298834,"laplacian_energy":0.0001262196310563013,"laplacian_abs_mean":0.0021544601768255234,"gradient_magnitude_variance":0.0005324892117641866,"gradient_magnitude_stddev":0.023075727745890617,"gradient_magnitude_cv":3.67161226272583,"gradient_magnitude_max":0.288138210773468,"gradient_energy_over_variance":0.0024722665548324585,"laplacian_energy_over_variance":0.0005456145154312253,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0014910291647538543,"scale_diff2_mid":0.01637689210474491,"scale_diff2_far":0.0737113207578659,"scale_diff2_near_over_variance":0.00644533010199666,"scale_diff2_mid_over_variance":0.0707930326461792,"scale_diff2_far_over_variance":0.3186348080635071,"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],[0,0,0],[0,0,0],[0,0,0],[0.477447509765625,0.477447509765625,0.477447509765625],[0.0077362060546875,0.0077362060546875,0.0077362060546875],[0.00634765625,0.00634765625,0.00634765625],[0.005584716796875,0.005584716796875,0.005584716796875],[0.0070343017578125,0.0070343017578125,0.0070343017578125],[0.00750732421875,0.00750732421875,0.00750732421875],[0.00726318359375,0.00726318359375,0.00726318359375],[0.007965087890625,0.007965087890625,0.007965087890625],[0.00946044921875,0.00946044921875,0.00946044921875],[0.0088958740234375,0.0088958740234375,0.0088958740234375],[0.0060577392578125,0.0060577392578125,0.0060577392578125],[0.004730224609375,0.004730224609375,0.004730224609375],[0.0048980712890625,0.0048980712890625,0.0048980712890625],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.4338531494140625,0.4338531494140625,0.4338531494140625]]],"scale_curve":[[[0.015625,0.0014910291647538543,0.00644533010199666],[0.0625,0.01637689210474491,0.0707930326461792],[0.25,0.0737113207578659,0.3186348080635071]]]},"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\",\"6\",\"6\",\"19\"]"}