{"collection":"grad-noise-175k","coord":"t19_x22_u5_b107","data":{"index":155993,"ordinal":"155181353","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,min(sgn(D),D))","image":"frame_expr-155993.png","measured":true,"step":127951,"globalStep":127951,"value_mean":-0.004825130570679903,"value_positive_fraction":0.50640869140625,"value_abs_mean":0.35819655656814575,"value_variance":0.20614975690841675,"value_stddev":0.4540371596813202,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.792750835418701,"gradient_energy_x":0.019004134461283684,"gradient_energy_y":0.018667301163077354,"gradient_magnitude_mean":0.11330520361661911,"gradient_axis_bias":0.008941344916820526,"gradient_nonzero_flag":1,"laplacian_mean":-0.00008308539690915495,"laplacian_energy":0.06052691861987114,"laplacian_abs_mean":0.11056338995695114,"gradient_magnitude_variance":0.024833783507347107,"gradient_magnitude_stddev":0.15758737921714783,"gradient_magnitude_cv":1.3908220529556274,"gradient_magnitude_max":1.3829294443130493,"gradient_energy_over_variance":0.18273819983005524,"laplacian_energy_over_variance":0.29360654950141907,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.045790329575538635,"scale_diff2_mid":0.2846764028072357,"scale_diff2_far":0.3988780975341797,"scale_diff2_near_over_variance":0.22212167084217072,"scale_diff2_mid_over_variance":1.38092041015625,"scale_diff2_far_over_variance":1.9348948001861572,"value_histogram":[[[0.0301055908203125,0.0301055908203125,0.0301055908203125],[0.00958251953125,0.00958251953125,0.00958251953125],[0.011566162109375,0.011566162109375,0.011566162109375],[0.0148773193359375,0.0148773193359375,0.0148773193359375],[0.017181396484375,0.017181396484375,0.017181396484375],[0.0196075439453125,0.0196075439453125,0.0196075439453125],[0.0223541259765625,0.0223541259765625,0.0223541259765625],[0.0244598388671875,0.0244598388671875,0.0244598388671875],[0.02557373046875,0.02557373046875,0.02557373046875],[0.029632568359375,0.029632568359375,0.029632568359375],[0.032196044921875,0.032196044921875,0.032196044921875],[0.0367279052734375,0.0367279052734375,0.0367279052734375],[0.042388916015625,0.042388916015625,0.042388916015625],[0.051025390625,0.051025390625,0.051025390625],[0.0605926513671875,0.0605926513671875,0.0605926513671875],[0.0655670166015625,0.0655670166015625,0.0655670166015625],[0.063262939453125,0.063262939453125,0.063262939453125],[0.0601654052734375,0.0601654052734375,0.0601654052734375],[0.0547027587890625,0.0547027587890625,0.0547027587890625],[0.04937744140625,0.04937744140625,0.04937744140625],[0.0452728271484375,0.0452728271484375,0.0452728271484375],[0.0380096435546875,0.0380096435546875,0.0380096435546875],[0.0326690673828125,0.0326690673828125,0.0326690673828125],[0.0291900634765625,0.0291900634765625,0.0291900634765625],[0.026702880859375,0.026702880859375,0.026702880859375],[0.0201263427734375,0.0201263427734375,0.0201263427734375],[0.01776123046875,0.01776123046875,0.01776123046875],[0.014892578125,0.014892578125,0.014892578125],[0.0126800537109375,0.0126800537109375,0.0126800537109375],[0.01165771484375,0.01165771484375,0.01165771484375],[0.008636474609375,0.008636474609375,0.008636474609375],[0.021453857421875,0.021453857421875,0.021453857421875]]],"scale_curve":[[[0.015625,0.045790329575538635,0.22212167084217072],[0.0625,0.2846764028072357,1.38092041015625],[0.25,0.3988780975341797,1.9348948001861572]]]},"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\",\"107\"]"}