{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004657","488:4880004658","475:4750000064","472:4720001421","472:4720001417","487:4870001319","475:4750000039","475:4750000508","481:4810002298","480:4800002706","475:4750000043","475:4750000038","488:4880004569","475:4750000292","472:4720003520","470:4700007635","473:4730007751","466:4660011795","486:4860001089","487:4870001416","492:4920000856","472:4720004001","475:4750000467","466:4660010973","496:4960005923"],"twin_admin_codes":[488,488,475,472,472,487,475,475,481,480,475,475,488,475,472,470,473,466,486,487,492,472,475,466,496],"twin_sims":[0.00024139155022021987,0.00003245947029257834,0.00001642616071011555,0.00001379812699054756,0.000004255756120648128,0.0000031161441184726853,0.0000021349741230809032,0.0000021348288982130257,0.0000014837885233937067,0.0000013951776473860938,0.0000013504480369412226,7.900972711744752e-7,7.086386181960183e-7,5.938742094277299e-7,3.858167794075788e-7,3.561925002781978e-7,3.4936002618949746e-7,3.34025012260788e-7,1.9531109565305896e-7,1.602435110206779e-7,1.4279783414146124e-7,1.4064964080281997e-7,9.69173247678822e-8,8.097011802226261e-8,7.069548467913557e-8],"twin_dists":[0.5300753734632465,0.590479703722356,0.609625789192069,0.6144306321825902,0.6459147545547476,0.6540032026638275,0.6636841986703674,0.6636859274864517,0.6728679726956699,0.6744098087621857,0.675224295190804,0.6884844840385369,0.6911451202212585,0.6954435803588207,0.705826993029543,0.7077336063163971,0.708195060435782,0.7092633499809219,0.721912269125631,0.7265214395713521,0.7291925879821064,0.7295431300585113,0.7381032900803197,0.7422002690873188,0.7452777974428918],"n_dims_used":45,"mean_confidence":0.8987536960177951},"coverage":{"mean_confidence":0.8987536960177951,"n_dims_used":45,"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}}