{"collection":"grad-noise-175k","coord":"t19_x7_u5_b44","data":{"index":143225,"ordinal":"154575275","topo":"o2(x,o2(o1(x),x))","expression":"pow(P,add(sgn(R),D))","image":"frame_expr-143225.png","measured":true,"step":25807,"globalStep":25807,"value_mean":-0.1955823302268982,"value_positive_fraction":0.453125,"value_abs_mean":0.8981691002845764,"value_variance":0.8251870274543762,"value_stddev":0.9083980321884155,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.1107490062713623,"gradient_energy_x":0.014537212438881397,"gradient_energy_y":0.0053395479917526245,"gradient_magnitude_mean":0.027271417900919914,"gradient_axis_bias":0.4627346098423004,"gradient_nonzero_flag":1,"laplacian_mean":-0.0004296895058359951,"laplacian_energy":0.03618759289383888,"laplacian_abs_mean":0.030732134357094765,"gradient_magnitude_variance":0.019126415252685547,"gradient_magnitude_stddev":0.13829828798770905,"gradient_magnitude_cv":5.071180820465088,"gradient_magnitude_max":2.8280680179595947,"gradient_energy_over_variance":0.024087579920887947,"laplacian_energy_over_variance":0.04385380819439888,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02737864851951599,"scale_diff2_mid":0.12456142902374268,"scale_diff2_far":0.39447516202926636,"scale_diff2_near_over_variance":0.03317871689796448,"scale_diff2_mid_over_variance":0.15094932913780212,"scale_diff2_far_over_variance":0.4780433475971222,"value_histogram":[[[0.546875,0.546875,0.546875],[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],[0.0029296875,0.0029296875,0.0029296875],[0.004486083984375,0.004486083984375,0.004486083984375],[0.01629638671875,0.01629638671875,0.01629638671875],[0.02593994140625,0.02593994140625,0.02593994140625],[0.0183868408203125,0.0183868408203125,0.0183868408203125],[0.0174713134765625,0.0174713134765625,0.0174713134765625],[0.0110626220703125,0.0110626220703125,0.0110626220703125],[0.0163726806640625,0.0163726806640625,0.0163726806640625],[0.0160369873046875,0.0160369873046875,0.0160369873046875],[0.008392333984375,0.008392333984375,0.008392333984375],[0.010589599609375,0.010589599609375,0.010589599609375],[0.0081939697265625,0.0081939697265625,0.0081939697265625],[0.0071258544921875,0.0071258544921875,0.0071258544921875],[0.0082855224609375,0.0082855224609375,0.0082855224609375],[0.0098724365234375,0.0098724365234375,0.0098724365234375],[0.2716827392578125,0.2716827392578125,0.2716827392578125]]],"scale_curve":[[[0.015625,0.02737864851951599,0.03317871689796448],[0.0625,0.12456142902374268,0.15094932913780212],[0.25,0.39447516202926636,0.4780433475971222]]]},"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\",\"7\",\"5\",\"44\"]"}