{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000482","477:4770000736","477:4770000480","477:4770001101","477:4770000528","477:4770000870","477:4770000423","477:4770000424","477:4770000426","477:4770000979","477:4770000854","477:4770000927","477:4770000686","477:4770000580","477:4770000796","477:4770000526","477:4770001100","477:4770000916","477:4770001103","477:4770000635","477:4770000584","477:4770000683","477:4770000745","477:4770000479","477:4770000749"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8015145877250914,0.7930656200110201,0.7907729918080417,0.771006444250596,0.7637351414754048,0.7617997761479568,0.7610885820337955,0.753318552398536,0.74187427951987,0.7277137599920771,0.6856882588736076,0.6853626844955532,0.6745790364930242,0.6715475796352006,0.6536604711464384,0.645520171225727,0.64439070268949,0.6374770748061979,0.6237822714084864,0.617399987726072,0.614993921679222,0.6132514030207715,0.6062923636672574,0.6043705083094053,0.6015573143356117],"twin_dists":[0.08639379491335718,0.08843857768753469,0.08898901710425372,0.09366436862219392,0.09535551195040927,0.09580328138007503,0.09596758425913524,0.09775453390097168,0.10036121653845437,0.10354955584957148,0.1128238123877934,0.11289479254583497,0.11523994335363258,0.11589730439308797,0.11976191463931603,0.12151406008259764,0.12175690663759205,0.123242192940931,0.12617945043066714,0.12754682222276684,0.1280621578040701,0.1284353367769493,0.12992551288110807,0.13033703562742596,0.1309394377995221],"n_dims_used":45,"mean_confidence":0.9208051893446181},"coverage":{"mean_confidence":0.9208051893446181,"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}}