{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001904","470:4700001381","470:4700001986","466:4660001491","470:4700002640","470:4700002473","470:4700001098","466:4660001995","466:4660002688","466:4660002770","466:4660002768","466:4660002774","466:4660002927","466:4660002400","470:4700003324","466:4660001695","470:4700002803","466:4660005992","466:4660002771","470:4700007745","488:4880002563","470:4700002151","466:4660001383","466:4660001594","466:4660001914"],"twin_admin_codes":[466,470,470,466,470,470,470,466,466,466,466,466,466,466,470,466,470,466,466,470,488,470,466,466,466],"twin_sims":[0.7472573610007089,0.5902660635722103,0.524342910265531,0.47231923033755896,0.44605718705564235,0.4299066926732288,0.39821868714986924,0.3914565289481953,0.37815057854538625,0.37758679713412124,0.3689383365008479,0.3586086365078087,0.35708243408820906,0.35530712935178627,0.3552460046927704,0.3353764707254602,0.3291986790262399,0.32145853856174633,0.3201598373305692,0.3114652945113351,0.3053359383031232,0.30350001135917404,0.3009591983245166,0.2999192284826361,0.29468450945450353],"twin_dists":[0.09913867174453418,0.13335800340033158,0.14757872923146229,0.1590737358820152,0.16502832908263074,0.16875560119834498,0.17624249871841713,0.17787408054031062,0.18112372611896418,0.18126261765857862,0.18340611507770244,0.18599945887299751,0.18638582795629902,0.18683632975223494,0.1868518614238854,0.19197730106607086,0.19360394856619803,0.1956658790459884,0.19601454446007488,0.19836961005399514,0.2000524709089147,0.20056032539144517,0.20126611853847698,0.20155600566899476,0.2030241881139526],"n_dims_used":43,"mean_confidence":0.9071404213129088},"coverage":{"mean_confidence":0.9071404213129088,"n_dims_used":43,"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}}