{"collection":"grad-noise-175k","coord":"t14_x12_u1_b20","data":{"index":57213,"ordinal":"114173447","topo":"o1(o2(o2(x,x),x))","expression":"log(sub(dot(D,D),P))","image":"frame_expr-057213.png","measured":true,"step":116671,"globalStep":116671,"value_mean":-0.12541510164737701,"value_positive_fraction":0.458984375,"value_abs_mean":0.9336010217666626,"value_variance":0.8978080749511719,"value_stddev":0.9475273489952087,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.923459768295288,"gradient_energy_x":0.0011225349735468626,"gradient_energy_y":0.00016028132813517004,"gradient_magnitude_mean":0.00944427028298378,"gradient_axis_bias":0.7501102685928345,"gradient_nonzero_flag":1,"laplacian_mean":-0.000023140994017012417,"laplacian_energy":0.0004476248286664486,"laplacian_abs_mean":0.00394571665674448,"gradient_magnitude_variance":0.00119353539776057,"gradient_magnitude_stddev":0.034547582268714905,"gradient_magnitude_cv":3.6580467224121094,"gradient_magnitude_max":0.3479357659816742,"gradient_energy_over_variance":0.0014288312522694468,"laplacian_energy_over_variance":0.0004985751584172249,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003161119297146797,"scale_diff2_mid":0.02920675277709961,"scale_diff2_far":0.2204039841890335,"scale_diff2_near_over_variance":0.0035209297202527523,"scale_diff2_mid_over_variance":0.03253117576241493,"scale_diff2_far_over_variance":0.24549119174480438,"value_histogram":[[[0.52294921875,0.52294921875,0.52294921875],[0.00048828125,0.00048828125,0.00048828125],[0.0009765625,0.0009765625,0.0009765625],[0,0,0],[0.001953125,0.001953125,0.001953125],[0.0009765625,0.0009765625,0.0009765625],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.001953125,0.001953125,0.001953125],[0.0009765625,0.0009765625,0.0009765625],[0.00048828125,0.00048828125,0.00048828125],[0.0009765625,0.0009765625,0.0009765625],[0.001953125,0.001953125,0.001953125],[0.00146484375,0.00146484375,0.00146484375],[0.00244140625,0.00244140625,0.00244140625],[0.00244140625,0.00244140625,0.00244140625],[0.01123046875,0.01123046875,0.01123046875],[0.0068359375,0.0068359375,0.0068359375],[0.00927734375,0.00927734375,0.00927734375],[0.00927734375,0.00927734375,0.00927734375],[0.00341796875,0.00341796875,0.00341796875],[0.00244140625,0.00244140625,0.00244140625],[0.0029296875,0.0029296875,0.0029296875],[0.0029296875,0.0029296875,0.0029296875],[0.00341796875,0.00341796875,0.00341796875],[0.00341796875,0.00341796875,0.00341796875],[0.00439453125,0.00439453125,0.00439453125],[0.0185546875,0.0185546875,0.0185546875],[0.017578125,0.017578125,0.017578125],[0.00732421875,0.00732421875,0.00732421875],[0.0048828125,0.0048828125,0.0048828125],[0.35107421875,0.35107421875,0.35107421875]]],"scale_curve":[[[0.015625,0.003161119297146797,0.0035209297202527523],[0.0625,0.02920675277709961,0.03253117576241493],[0.25,0.2204039841890335,0.24549119174480438]]]},"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":"[\"14\",\"12\",\"1\",\"20\"]"}