{"collection":"grad-noise-175k","coord":"t17_x12_u1_b89","data":{"index":107871,"ordinal":"138535319","topo":"o2(x,o2(x,o1(x)))","expression":"min(D,sub(D,log(P)))","image":"frame_expr-107871.png","measured":true,"step":22975,"globalStep":22975,"value_mean":-0.38569650053977966,"value_positive_fraction":0.30078125,"value_abs_mean":0.44162145256996155,"value_variance":0.2296505868434906,"value_stddev":0.4792187213897705,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":2.9358577728271484,"gradient_energy_x":0.0014973676297813654,"gradient_energy_y":0,"gradient_magnitude_mean":0.02704441547393799,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":-0.00015817144594620913,"laplacian_energy":0.00023406030959449708,"laplacian_abs_mean":0.011164918541908264,"gradient_magnitude_variance":0.0007662003044970334,"gradient_magnitude_stddev":0.027680322527885437,"gradient_magnitude_cv":1.0235134363174438,"gradient_magnitude_max":0.13539958000183105,"gradient_energy_over_variance":0.0065201991237699986,"laplacian_energy_over_variance":0.0010192018235102296,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0032903733663260937,"scale_diff2_mid":0.025194378569722176,"scale_diff2_far":0.06272105872631073,"scale_diff2_near_over_variance":0.014327737502753735,"scale_diff2_mid_over_variance":0.10970743745565414,"scale_diff2_far_over_variance":0.2731151580810547,"value_histogram":[[[0.34375,0.34375,0.34375],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.109375,0.109375,0.109375],[0.10546875,0.10546875,0.10546875],[0.07421875,0.07421875,0.07421875],[0.078125,0.078125,0.078125],[0.1171875,0.1171875,0.1171875],[0.10546875,0.10546875,0.10546875],[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":[[[0.015625,0.0032903733663260937,0.014327737502753735],[0.0625,0.025194378569722176,0.10970743745565414],[0.25,0.06272105872631073,0.2731151580810547]]]},"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":"[\"17\",\"12\",\"1\",\"89\"]"}