{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008622","485:4850002501","472:4720001526","493:4930003647","478:4780000361","499:4990003653","485:4850008892","470:4700007254","485:4850002682","470:4700001286","468:4680000813","500:5000002947","467:4670001332","475:4750003680","473:4730003958","485:4850002685","472:4720000238","485:4850002500","499:4990001727","481:4810001721","499:4990003654","472:4720001530","499:4990004082","500:5000005684","467:4670001092"],"twin_admin_codes":[485,485,472,493,478,499,485,470,485,470,468,500,467,475,473,485,472,485,499,481,499,472,499,500,467],"twin_sims":[0.3435148081770602,0.28456081260888294,0.22007745656761452,0.20297347793194942,0.2014324470644551,0.1845038314658345,0.17838059251727498,0.16857807169289882,0.15977905707368856,0.15959347723498885,0.15658694768566905,0.1530474198843839,0.15001051896197373,0.14975265060318815,0.14830149405451257,0.14510508025101063,0.13978711261765286,0.13922004740496616,0.1391319827904238,0.13464512928493283,0.13349052781099321,0.13184167341447225,0.13175833424165106,0.13094041366898387,0.13045161072275685],"twin_dists":[0.189859004644052,0.2059080677968287,0.22597979557292966,0.23193997826070717,0.2324935578151052,0.23877734774099443,0.24114974013940776,0.24507121684705196,0.24873343392182182,0.24881223061908014,0.25009819426919966,0.25163546209004223,0.25297535664423665,0.25309004542282726,0.2537381863075543,0.25518252118943774,0.257638684837064,0.2579046720407724,0.2579460520610241,0.2600807630291133,0.26063869865697653,0.2614417959330415,0.26148258770507665,0.26188396818605253,0.2621247430608215],"n_dims_used":44,"mean_confidence":0.9146175384521484},"coverage":{"mean_confidence":0.9146175384521484,"n_dims_used":44,"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}}