{"collection":"grad-noise-175k","coord":"t19_x22_u5_b100","data":{"index":155986,"ordinal":"155181346","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,sub(sgn(D),D))","image":"frame_expr-155986.png","measured":true,"step":127895,"globalStep":127895,"value_mean":0.009894928894937038,"value_positive_fraction":0.509918212890625,"value_abs_mean":0.3864339590072632,"value_variance":0.2326982617378235,"value_stddev":0.48238807916641235,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.821062088012695,"gradient_energy_x":0.05451808124780655,"gradient_energy_y":0.05427614599466324,"gradient_magnitude_mean":0.16527622938156128,"gradient_axis_bias":0.002223787596449256,"gradient_nonzero_flag":1,"laplacian_mean":0.00012307528231758624,"laplacian_energy":0.21604105830192566,"laplacian_abs_mean":0.20141707360744476,"gradient_magnitude_variance":0.08148053288459778,"gradient_magnitude_stddev":0.28544795513153076,"gradient_magnitude_cv":1.7270963191986084,"gradient_magnitude_max":1.9308269023895264,"gradient_energy_over_variance":0.4675334393978119,"laplacian_energy_over_variance":0.9284170866012573,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.11399924010038376,"scale_diff2_mid":0.3903791308403015,"scale_diff2_far":0.45445144176483154,"scale_diff2_near_over_variance":0.4899015426635742,"scale_diff2_mid_over_variance":1.6776193380355835,"scale_diff2_far_over_variance":1.952964425086975,"value_histogram":[[[0.037628173828125,0.037628173828125,0.037628173828125],[0.0095977783203125,0.0095977783203125,0.0095977783203125],[0.0107421875,0.0107421875,0.0107421875],[0.0129852294921875,0.0129852294921875,0.0129852294921875],[0.01458740234375,0.01458740234375,0.01458740234375],[0.017333984375,0.017333984375,0.017333984375],[0.020263671875,0.020263671875,0.020263671875],[0.0246124267578125,0.0246124267578125,0.0246124267578125],[0.0285186767578125,0.0285186767578125,0.0285186767578125],[0.0312347412109375,0.0312347412109375,0.0312347412109375],[0.0375823974609375,0.0375823974609375,0.0375823974609375],[0.0449371337890625,0.0449371337890625,0.0449371337890625],[0.0480499267578125,0.0480499267578125,0.0480499267578125],[0.048004150390625,0.048004150390625,0.048004150390625],[0.051727294921875,0.051727294921875,0.051727294921875],[0.0521392822265625,0.0521392822265625,0.0521392822265625],[0.0514984130859375,0.0514984130859375,0.0514984130859375],[0.0514678955078125,0.0514678955078125,0.0514678955078125],[0.051422119140625,0.051422119140625,0.051422119140625],[0.0515289306640625,0.0515289306640625,0.0515289306640625],[0.0449371337890625,0.0449371337890625,0.0449371337890625],[0.039794921875,0.039794921875,0.039794921875],[0.0352783203125,0.0352783203125,0.0352783203125],[0.0297088623046875,0.0297088623046875,0.0297088623046875],[0.024505615234375,0.024505615234375,0.024505615234375],[0.021240234375,0.021240234375,0.021240234375],[0.0171356201171875,0.0171356201171875,0.0171356201171875],[0.0152130126953125,0.0152130126953125,0.0152130126953125],[0.013397216796875,0.013397216796875,0.013397216796875],[0.0117950439453125,0.0117950439453125,0.0117950439453125],[0.01043701171875,0.01043701171875,0.01043701171875],[0.0406951904296875,0.0406951904296875,0.0406951904296875]]],"scale_curve":[[[0.015625,0.11399924010038376,0.4899015426635742],[0.0625,0.3903791308403015,1.6776193380355835],[0.25,0.45445144176483154,1.952964425086975]]]},"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\",\"22\",\"5\",\"100\"]"}