{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001788","485:4850001434","485:4850001353","485:4850000669","485:4850001072","485:4850000372","485:4850001785","478:4780003189","477:4770001710","472:4720007376","467:4670001240","470:4700008286","499:4990001976","478:4780003367","488:4880001153","470:4700007696","470:4700001312","499:4990003063","499:4990001594","479:4790000622","479:4790000414","467:4670001175","499:4990003354","478:4780003473","470:4700007819"],"twin_admin_codes":[485,485,485,485,485,485,485,478,477,472,467,470,499,478,488,470,470,499,499,479,479,467,499,478,470],"twin_sims":[0.36757666961497804,0.33705967257413505,0.2979356196614711,0.22622823072388504,0.1989295778819613,0.19193931081608237,0.161911687173099,0.15867704161192595,0.1569393163572322,0.14488124059232024,0.13840119100207776,0.13663216031310546,0.1345250140373337,0.13104279869312943,0.13024401825731152,0.1292556977139339,0.12873837732491464,0.12832140386149865,0.1270080302277351,0.1252522718525286,0.12107648921464716,0.12022460111836586,0.11969168177973045,0.11723291658647048,0.11620519415221058],"twin_dists":[0.1837458589145593,0.19153693661780236,0.2021105634066778,0.22391287578887062,0.23339890037075736,0.23596990249144206,0.24783266384739377,0.24920232742634468,0.24994655127184517,0.255284544536034,0.2582901950678775,0.25912892319505987,0.2601386382181585,0.26183362119510334,0.26222720503675073,0.26271671080384934,0.262974062937911,0.2631820650357098,0.26384058605765315,0.264729026545427,0.2668807136763777,0.26732659874037296,0.26760676154163876,0.26891186630173647,0.2694635997405237],"n_dims_used":45,"mean_confidence":0.9193119472927518},"coverage":{"mean_confidence":0.9193119472927518,"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}}