{"collection":"grad-noise-175k","coord":"t19_x18_u5_b117","data":{"index":152615,"ordinal":"155019759","topo":"o2(x,o2(o1(x),x))","expression":"dst(R,eql(sgn(P),P))","image":"frame_expr-152615.png","measured":true,"step":100927,"globalStep":100927,"value_mean":0.9742274284362793,"value_positive_fraction":1,"value_abs_mean":0.9742274284362793,"value_variance":0.00816651526838541,"value_stddev":0.09036877006292343,"value_min":0.21033194661140442,"value_max":1,"value_range":0.789668083190918,"histogram_probability_sum":1,"histogram_entropy_bits":0.7448192238807678,"gradient_energy_x":0.00023794715525582433,"gradient_energy_y":0.00022669212194159627,"gradient_magnitude_mean":0.006395125761628151,"gradient_axis_bias":0.024223163723945618,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000356338860001415,"laplacian_energy":0.00016593198233749717,"laplacian_abs_mean":0.003485557157546282,"gradient_magnitude_variance":0.00042360922088846564,"gradient_magnitude_stddev":0.020581768825650215,"gradient_magnitude_cv":3.2183525562286377,"gradient_magnitude_max":0.1991720199584961,"gradient_energy_over_variance":0.0568956583738327,"laplacian_energy_over_variance":0.02031857892870903,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0007160601089708507,"scale_diff2_mid":0.006157565396279097,"scale_diff2_far":0.010059758089482784,"scale_diff2_near_over_variance":0.08768245577812195,"scale_diff2_mid_over_variance":0.7540015578269958,"scale_diff2_far_over_variance":1.2318298816680908,"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],[0.00177001953125,0.00177001953125,0.00177001953125],[0.0030517578125,0.0030517578125,0.0030517578125],[0.0051422119140625,0.0051422119140625,0.0051422119140625],[0.006805419921875,0.006805419921875,0.006805419921875],[0.01019287109375,0.01019287109375,0.01019287109375],[0.0127716064453125,0.0127716064453125,0.0127716064453125],[0.015533447265625,0.015533447265625,0.015533447265625],[0.01666259765625,0.01666259765625,0.01666259765625],[0.0203399658203125,0.0203399658203125,0.0203399658203125],[0.9046478271484375,0.9046478271484375,0.9046478271484375]]],"scale_curve":[[[0.015625,0.0007160601089708507,0.08768245577812195],[0.0625,0.006157565396279097,0.7540015578269958],[0.25,0.010059758089482784,1.2318298816680908]]]},"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\",\"5\",\"117\"]"}