{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000286","500:5000000288","485:4850006919","485:4850007475","485:4850007133","485:4850006616","500:5000000285","485:4850005777","485:4850006911","485:4850006524","485:4850005693","500:5000000445","500:5000000334","477:4770000112","477:4770000293","485:4850004747","485:4850007077","500:5000000606","477:4770000113","485:4850006925","500:5000000724","485:4850007340","477:4770000354","500:5000000026","485:4850005414"],"twin_admin_codes":[500,500,485,485,485,485,500,485,485,485,485,500,500,477,477,485,485,500,477,485,500,485,477,500,485],"twin_sims":[0.37934173908404795,0.3728756711766936,0.35503285688849767,0.3374565340914713,0.33555132256657055,0.32885485006043585,0.2927242403612822,0.26362859681732875,0.26321439400349883,0.25568104370264727,0.2514553349632691,0.2513681865800451,0.24813234177951188,0.2448349304364097,0.2408536591813912,0.23383021250795322,0.2313980579184333,0.23080800026322978,0.23018911975954956,0.22833414656772416,0.2193423094654474,0.19707923247200385,0.19300106447224427,0.18919468299255637,0.18914636470541288],"twin_dists":[0.18083060552770747,0.1824272208073792,0.18690603272859604,0.19143328183863856,0.19193150016191732,0.19369496979146722,0.20357793963238904,0.21207465841379822,0.21219968225680497,0.2144954545816576,0.2158019977238031,0.2158290895774506,0.2168392964692042,0.2178774529678482,0.21914300356303357,0.22140914944706722,0.22220426828819764,0.22239799747858355,0.22260154085450726,0.22321379440117306,0.22622940636271507,0.23407327781228265,0.23557524913488048,0.23699718536091852,0.23701536335321793],"n_dims_used":45,"mean_confidence":0.9194413926866319},"coverage":{"mean_confidence":0.9194413926866319,"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}}