{"collection":"grad-noise-175k","coord":"t20_x65_u0_b193","data":{"index":172774,"ordinal":"165038278","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,lrg(lrg(D,P),R))","image":"frame_expr-172774.png","measured":true,"step":90599,"globalStep":90599,"value_mean":-0.5908657908439636,"value_positive_fraction":0.1577606201171875,"value_abs_mean":0.7258203625679016,"value_variance":0.27655738592147827,"value_stddev":0.5258872509002686,"value_min":-1,"value_max":0.9803516268730164,"value_range":1.9803516864776611,"histogram_probability_sum":1,"histogram_entropy_bits":3.553842067718506,"gradient_energy_x":0.00623316178098321,"gradient_energy_y":0.004870820790529251,"gradient_magnitude_mean":0.06278376281261444,"gradient_axis_bias":0.12268940359354019,"gradient_nonzero_flag":1,"laplacian_mean":0.00010763709724415094,"laplacian_energy":0.004770508501678705,"laplacian_abs_mean":0.023198561742901802,"gradient_magnitude_variance":0.0071611045859754086,"gradient_magnitude_stddev":0.0846233069896698,"gradient_magnitude_cv":1.3478533029556274,"gradient_magnitude_max":1.000746250152588,"gradient_energy_over_variance":0.040150731801986694,"laplacian_energy_over_variance":0.017249614000320435,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020841436460614204,"scale_diff2_mid":0.21702127158641815,"scale_diff2_far":0.49670207500457764,"scale_diff2_near_over_variance":0.0753602609038353,"scale_diff2_mid_over_variance":0.7847241759300232,"scale_diff2_far_over_variance":1.796018123626709,"value_histogram":[[[0.460693359375,0.460693359375,0.460693359375],[0.03076171875,0.03076171875,0.03076171875],[0.0295867919921875,0.0295867919921875,0.0295867919921875],[0.031524658203125,0.031524658203125,0.031524658203125],[0.027679443359375,0.027679443359375,0.027679443359375],[0.0291290283203125,0.0291290283203125,0.0291290283203125],[0.0289459228515625,0.0289459228515625,0.0289459228515625],[0.0303955078125,0.0303955078125,0.0303955078125],[0.02716064453125,0.02716064453125,0.02716064453125],[0.0261688232421875,0.0261688232421875,0.0261688232421875],[0.0243988037109375,0.0243988037109375,0.0243988037109375],[0.02490234375,0.02490234375,0.02490234375],[0.0224151611328125,0.0224151611328125,0.0224151611328125],[0.0204010009765625,0.0204010009765625,0.0204010009765625],[0.014801025390625,0.014801025390625,0.014801025390625],[0.01324462890625,0.01324462890625,0.01324462890625],[0.0108642578125,0.0108642578125,0.0108642578125],[0.01275634765625,0.01275634765625,0.01275634765625],[0.0098724365234375,0.0098724365234375,0.0098724365234375],[0.0110626220703125,0.0110626220703125,0.0110626220703125],[0.01190185546875,0.01190185546875,0.01190185546875],[0.014007568359375,0.014007568359375,0.014007568359375],[0.0125274658203125,0.0125274658203125,0.0125274658203125],[0.0116119384765625,0.0116119384765625,0.0116119384765625],[0.01104736328125,0.01104736328125,0.01104736328125],[0.01080322265625,0.01080322265625,0.01080322265625],[0.0121002197265625,0.0121002197265625,0.0121002197265625],[0.0107269287109375,0.0107269287109375,0.0107269287109375],[0.0090179443359375,0.0090179443359375,0.0090179443359375],[0.004974365234375,0.004974365234375,0.004974365234375],[0.003936767578125,0.003936767578125,0.003936767578125],[0.000579833984375,0.000579833984375,0.000579833984375]]],"scale_curve":[[[0.015625,0.020841436460614204,0.0753602609038353],[0.0625,0.21702127158641815,0.7847241759300232],[0.25,0.49670207500457764,1.796018123626709]]]},"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":"[\"20\",\"65\",\"0\",\"193\"]"}