{"collection":"grad-noise-175k","coord":"t19_x21_u3_b53","data":{"index":154850,"ordinal":"155140496","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,dot(flr(D),P))","image":"frame_expr-154850.png","measured":true,"step":118807,"globalStep":118807,"value_mean":-0.7847922444343567,"value_positive_fraction":0.12109375,"value_abs_mean":0.9730204939842224,"value_variance":0.3488885462284088,"value_stddev":0.5906679034233093,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.8443268537521362,"gradient_energy_x":0.0371149443089962,"gradient_energy_y":0.04098780080676079,"gradient_magnitude_mean":0.04581683501601219,"gradient_axis_bias":-0.04958668723702431,"gradient_nonzero_flag":1,"laplacian_mean":0.000009392376341565978,"laplacian_energy":0.16427293419837952,"laplacian_abs_mean":0.08655674755573273,"gradient_magnitude_variance":0.07601644843816757,"gradient_magnitude_stddev":0.275710791349411,"gradient_magnitude_cv":6.017674446105957,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.22386159002780914,"laplacian_energy_over_variance":0.4708464443683624,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.08256889879703522,"scale_diff2_mid":0.3454349637031555,"scale_diff2_far":0.7220584154129028,"scale_diff2_near_over_variance":0.23666267096996307,"scale_diff2_mid_over_variance":0.990101158618927,"scale_diff2_far_over_variance":2.069596290588379,"value_histogram":[[[0.87890625,0.87890625,0.87890625],[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],[0.005340576171875,0.005340576171875,0.005340576171875],[0.003662109375,0.003662109375,0.003662109375],[0.002838134765625,0.002838134765625,0.002838134765625],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.002777099609375,0.002777099609375,0.002777099609375],[0.002899169921875,0.002899169921875,0.002899169921875],[0.003875732421875,0.003875732421875,0.003875732421875],[0.00347900390625,0.00347900390625,0.00347900390625],[0.00311279296875,0.00311279296875,0.00311279296875],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.0029296875,0.0029296875,0.0029296875],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.071197509765625,0.071197509765625,0.071197509765625]]],"scale_curve":[[[0.015625,0.08256889879703522,0.23666267096996307],[0.0625,0.3454349637031555,0.990101158618927],[0.25,0.7220584154129028,2.069596290588379]]]},"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\",\"3\",\"53\"]"}