{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007425","485:4850007097","485:4850007492","485:4850007095","500:5000000140","485:4850006794","485:4850007020","500:5000000053","485:4850007022","485:4850007164","500:5000000174","485:4850007019","485:4850006872","485:4850007165","485:4850006797","485:4850006793","485:4850007363","485:4850008646","500:5000000311","485:4850008438","485:4850007166","500:5000000630","485:4850006719","485:4850006796","485:4850007430"],"twin_admin_codes":[485,485,485,485,500,485,485,500,485,485,500,485,485,485,485,485,485,485,500,485,485,500,485,485,485],"twin_sims":[0.7065225746406518,0.6907261568448173,0.6712565902745008,0.6316539570751167,0.6280850092272136,0.6246229755320549,0.566409519212969,0.5551023711189687,0.5451558445752362,0.5297338922738911,0.5273369985111045,0.5064198387460139,0.48867907461001453,0.45698928979669184,0.45246198451240194,0.4411696107602937,0.41446854801886235,0.4007651751330382,0.3959966615621726,0.39058718470646964,0.3859902169202902,0.3797652344977369,0.376376790625035,0.3704877178783082,0.37003815767756826],"twin_dists":[0.10825646184153169,0.1117240449344204,0.11596036391234281,0.12449180219343471,0.1252571604841459,0.12599927860055388,0.1384778680457378,0.1409126492221272,0.14306057341992,0.14640495690555366,0.14692650510783942,0.1515017188493239,0.15542121668548006,0.16253472447766004,0.16356468742272287,0.16615062722153162,0.17237218558245565,0.1756313797701538,0.1767772115947772,0.17808478261109187,0.17920262803828588,0.18072649933626692,0.18156105267445208,0.18302029472457093,0.18313215951301506],"n_dims_used":45,"mean_confidence":0.9178204854329427},"coverage":{"mean_confidence":0.9178204854329427,"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}}