{"collection":"grad-noise-175k","coord":"t19_x18_u2_b117","data":{"index":152252,"ordinal":"155019156","topo":"o2(x,o2(o1(x),x))","expression":"dst(R,eql(frc(P),P))","image":"frame_expr-152252.png","measured":true,"step":98023,"globalStep":98023,"value_mean":0.9716893434524536,"value_positive_fraction":1,"value_abs_mean":0.9716893434524536,"value_variance":0.008670615963637829,"value_stddev":0.0931161418557167,"value_min":0.21033194661140442,"value_max":1,"value_range":0.789668083190918,"histogram_probability_sum":1,"histogram_entropy_bits":0.8126908540725708,"gradient_energy_x":0.0002704312209971249,"gradient_energy_y":0.00025779209681786597,"gradient_magnitude_mean":0.007217996753752232,"gradient_axis_bias":0.023927614092826843,"gradient_nonzero_flag":1,"laplacian_mean":-0.000041889576095854864,"laplacian_energy":0.00019353155221324414,"laplacian_abs_mean":0.003950329031795263,"gradient_magnitude_variance":0.0004759980656672269,"gradient_magnitude_stddev":0.02181737869977951,"gradient_magnitude_cv":3.0226361751556396,"gradient_magnitude_max":0.1991720199584961,"gradient_energy_over_variance":0.0609210841357708,"laplacian_energy_over_variance":0.022320391610264778,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0008146018953993917,"scale_diff2_mid":0.006950289476662874,"scale_diff2_far":0.010929015465080738,"scale_diff2_near_over_variance":0.09394971281290054,"scale_diff2_mid_over_variance":0.801591157913208,"scale_diff2_far_over_variance":1.2604658603668213,"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],[0,0,0],[0,0,0],[0,0,0],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.001434326171875,0.001434326171875,0.001434326171875],[0.0018463134765625,0.0018463134765625,0.0018463134765625],[0.003448486328125,0.003448486328125,0.003448486328125],[0.00518798828125,0.00518798828125,0.00518798828125],[0.00689697265625,0.00689697265625,0.00689697265625],[0.0103759765625,0.0103759765625,0.0103759765625],[0.0147552490234375,0.0147552490234375,0.0147552490234375],[0.0194244384765625,0.0194244384765625,0.0194244384765625],[0.020233154296875,0.020233154296875,0.020233154296875],[0.021759033203125,0.021759033203125,0.021759033203125],[0.8929901123046875,0.8929901123046875,0.8929901123046875]]],"scale_curve":[[[0.015625,0.0008146018953993917,0.09394971281290054],[0.0625,0.006950289476662874,0.801591157913208],[0.25,0.010929015465080738,1.2604658603668213]]]},"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\",\"18\",\"2\",\"117\"]"}