{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006784","485:4850007284","485:4850008283","485:4850007153","485:4850007216","485:4850007011","500:5000000412","500:5000000466","485:4850007488","485:4850007422","485:4850007151","485:4850008793","485:4850006780","500:5000000421","485:4850008750","500:5000000307","500:5000000311","485:4850007426","485:4850007353","500:5000000168","485:4850006709","500:5000000141","485:4850006857","485:4850006782","500:5000000216"],"twin_admin_codes":[485,485,485,485,485,485,500,500,485,485,485,485,485,500,485,500,500,485,485,500,485,500,485,485,500],"twin_sims":[0.5100789452102366,0.4398508694064788,0.43367613869625316,0.4040370744082275,0.3937242467177577,0.3689121814329262,0.33139991066836,0.3196874561524327,0.316134082289165,0.2947473215569693,0.29369167994799067,0.29125082901817995,0.29080408128943436,0.28937164913733454,0.2838952522909393,0.2826107077876984,0.2716245798543512,0.2712828798823686,0.2657663086560615,0.2620266073084998,0.25938336510994103,0.25856054507990395,0.2532751053115683,0.252630573072739,0.24820263520144617],"twin_dists":[0.15069803797875475,0.1664542630377922,0.16788077268275914,0.17484874809389384,0.1773254805241733,0.18341263501805716,0.19302245369622384,0.19614156238918717,0.1971004285380961,0.20300648055925105,0.20330437662810139,0.20399560870383254,0.204122496631033,0.20453012910540125,0.20609979904066447,0.20647061210082468,0.2096847136606576,0.20978594740130743,0.21143134904890873,0.21255889034487147,0.21336193584635962,0.2136129671171051,0.21523764654535937,0.21543723410481244,0.21681726205181145],"n_dims_used":45,"mean_confidence":0.9173745897081164},"coverage":{"mean_confidence":0.9173745897081164,"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}}