{"collection":"grad-noise-175k","coord":"t20_x64_u0_b88","data":{"index":172468,"ordinal":"164997772","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,min(add(D,P),D))","image":"frame_expr-172468.png","measured":true,"step":88151,"globalStep":88151,"value_mean":-0.46893227100372314,"value_positive_fraction":0.2465057373046875,"value_abs_mean":0.6634485125541687,"value_variance":0.3465367257595062,"value_stddev":0.5886737108230591,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.679222345352173,"gradient_energy_x":0.0026730713434517384,"gradient_energy_y":0.0016788149951025844,"gradient_magnitude_mean":0.043613251298666,"gradient_axis_bias":0.22846558690071106,"gradient_nonzero_flag":1,"laplacian_mean":0.00015421902935486287,"laplacian_energy":0.00039683954673819244,"laplacian_abs_mean":0.011155933141708374,"gradient_magnitude_variance":0.002449911320582032,"gradient_magnitude_stddev":0.04949657991528511,"gradient_magnitude_cv":1.1348977088928223,"gradient_magnitude_max":0.25105172395706177,"gradient_energy_over_variance":0.0125582255423069,"laplacian_energy_over_variance":0.0011451586615294218,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008979412727057934,"scale_diff2_mid":0.10683623701334,"scale_diff2_far":0.30886024236679077,"scale_diff2_near_over_variance":0.025911863893270493,"scale_diff2_mid_over_variance":0.3082970082759857,"scale_diff2_far_over_variance":0.891277015209198,"value_histogram":[[[0.4456634521484375,0.4456634521484375,0.4456634521484375],[0.009918212890625,0.009918212890625,0.009918212890625],[0.0109100341796875,0.0109100341796875,0.0109100341796875],[0.012786865234375,0.012786865234375,0.012786865234375],[0.01507568359375,0.01507568359375,0.01507568359375],[0.0161895751953125,0.0161895751953125,0.0161895751953125],[0.0178680419921875,0.0178680419921875,0.0178680419921875],[0.0194091796875,0.0194091796875,0.0194091796875],[0.0220794677734375,0.0220794677734375,0.0220794677734375],[0.0242156982421875,0.0242156982421875,0.0242156982421875],[0.0257415771484375,0.0257415771484375,0.0257415771484375],[0.027435302734375,0.027435302734375,0.027435302734375],[0.028167724609375,0.028167724609375,0.028167724609375],[0.0273895263671875,0.0273895263671875,0.0273895263671875],[0.025146484375,0.025146484375,0.025146484375],[0.02545166015625,0.02545166015625,0.02545166015625],[0.023895263671875,0.023895263671875,0.023895263671875],[0.0209503173828125,0.0209503173828125,0.0209503173828125],[0.0220794677734375,0.0220794677734375,0.0220794677734375],[0.021270751953125,0.021270751953125,0.021270751953125],[0.019195556640625,0.019195556640625,0.019195556640625],[0.0182342529296875,0.0182342529296875,0.0182342529296875],[0.016754150390625,0.016754150390625,0.016754150390625],[0.0173797607421875,0.0173797607421875,0.0173797607421875],[0.016571044921875,0.016571044921875,0.016571044921875],[0.017669677734375,0.017669677734375,0.017669677734375],[0.013031005859375,0.013031005859375,0.013031005859375],[0.0118408203125,0.0118408203125,0.0118408203125],[0.010345458984375,0.010345458984375,0.010345458984375],[0.007598876953125,0.007598876953125,0.007598876953125],[0.00567626953125,0.00567626953125,0.00567626953125],[0.004058837890625,0.004058837890625,0.004058837890625]]],"scale_curve":[[[0.015625,0.008979412727057934,0.025911863893270493],[0.0625,0.10683623701334,0.3082970082759857],[0.25,0.30886024236679077,0.891277015209198]]]},"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\",\"64\",\"0\",\"88\"]"}