{"collection":"grad-noise-175k","coord":"t19_x21_u5_b73","data":{"index":155112,"ordinal":"155140918","topo":"o2(x,o2(o1(x),x))","expression":"lrg(R,eql(sgn(D),P))","image":"frame_expr-155112.png","measured":true,"step":120903,"globalStep":120903,"value_mean":0.4453100264072418,"value_positive_fraction":0.877655029296875,"value_abs_mean":0.4453100264072418,"value_variance":0.15479589998722076,"value_stddev":0.3934410810470581,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":3.363966703414917,"gradient_energy_x":0.006267414428293705,"gradient_energy_y":0.002264980459585786,"gradient_magnitude_mean":0.054358381778001785,"gradient_axis_bias":0.4690868556499481,"gradient_nonzero_flag":1,"laplacian_mean":-0.000006403055067494279,"laplacian_energy":0.00894729420542717,"laplacian_abs_mean":0.021587826311588287,"gradient_magnitude_variance":0.005578937940299511,"gradient_magnitude_stddev":0.07469228655099869,"gradient_magnitude_cv":1.3740712404251099,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.05512028560042381,"laplacian_energy_over_variance":0.05780058726668358,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013509180396795273,"scale_diff2_mid":0.12078160047531128,"scale_diff2_far":0.28883594274520874,"scale_diff2_near_over_variance":0.08727091550827026,"scale_diff2_mid_over_variance":0.7802635431289673,"scale_diff2_far_over_variance":1.8659145832061768,"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],[0.2957000732421875,0.2957000732421875,0.2957000732421875],[0.0517425537109375,0.0517425537109375,0.0517425537109375],[0.0473175048828125,0.0473175048828125,0.0473175048828125],[0.0460052490234375,0.0460052490234375,0.0460052490234375],[0.016357421875,0.016357421875,0.016357421875],[0.037567138671875,0.037567138671875,0.037567138671875],[0.0193634033203125,0.0193634033203125,0.0193634033203125],[0.0430755615234375,0.0430755615234375,0.0430755615234375],[0.0439910888671875,0.0439910888671875,0.0439910888671875],[0.0178375244140625,0.0178375244140625,0.0178375244140625],[0.037567138671875,0.037567138671875,0.037567138671875],[0.0145263671875,0.0145263671875,0.0145263671875],[0.0438690185546875,0.0438690185546875,0.0438690185546875],[0.0439605712890625,0.0439605712890625,0.0439605712890625],[0.0465545654296875,0.0465545654296875,0.0465545654296875],[0.1945648193359375,0.1945648193359375,0.1945648193359375]]],"scale_curve":[[[0.015625,0.013509180396795273,0.08727091550827026],[0.0625,0.12078160047531128,0.7802635431289673],[0.25,0.28883594274520874,1.8659145832061768]]]},"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\",\"21\",\"5\",\"73\"]"}