{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006450","494:4940003032","484:4840008606","473:4730005745","480:4800006449","493:4930004770","494:4940002472","475:4750000181","494:4940002699","480:4800006481","480:4800006451","475:4750000336","665:6650001352","475:4750000547","490:4900002811","496:4960006193","491:4910003928","470:4700000014","492:4920003031","475:4750000335","497:4970002889","473:4730004628","475:4750000108","475:4750000381","475:4750000426"],"twin_admin_codes":[480,494,484,473,480,493,494,475,494,480,480,475,665,475,490,496,491,470,492,475,497,473,475,475,475],"twin_sims":[0.042456852237119785,0.020852250489048357,0.015446727665095824,0.013287931191160026,0.010402577471995652,0.009664611456297559,0.004435670204815448,0.0029902270764748354,0.0006927078096544515,0.0004888043988389802,0.00025499980764056635,0.00024169028866513078,0.00020401147749193893,0.0001917948334494708,0.00013007471548898193,0.00012934341074222427,0.00009868759224447518,0.00006553339334107557,0.000047415724705388926,0.00004635647894374985,0.00004314442370660412,0.000035572601575888385,0.00003312599142258303,0.00002408516044206039,0.00002174123562012505],"twin_dists":[0.32646152632725467,0.3613356305966659,0.3750813912438355,0.38179119267459066,0.39245747852215473,0.3956073400283208,0.4275248985680331,0.44280938135958936,0.49539592052469483,0.5071277990830455,0.5283273636493708,0.5300360160412286,0.5354022553529286,0.5373441148530964,0.5493982957624673,0.5495713655278828,0.5578120971592749,0.5700573023636608,0.5795533603411176,0.5802105325443724,0.582294327849811,0.5878577492478548,0.5898987952814833,0.5989429112535962,0.6018193674966394],"n_dims_used":42,"mean_confidence":0.888268788655599},"coverage":{"mean_confidence":0.888268788655599,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}