{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004543","470:4700004363","470:4700004026","470:4700004018","470:4700004544","470:4700004025","466:4660005159","470:4700003856","470:4700004024","470:4700004369","470:4700004198","470:4700004362","470:4700004027","470:4700003686","470:4700003855","466:4660002895","470:4700004540","466:4660002816","469:4690003818","469:4690002929","470:4700005366","470:4700006624","469:4690001112","466:4660004630","470:4700004370"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,466,470,466,469,469,470,470,469,466,470],"twin_sims":[0.8782204337291398,0.877108331733967,0.7036894180928659,0.6992488808571303,0.6658698597448658,0.6248352519111454,0.6182898839091469,0.6157079662478102,0.5721153555045044,0.5640572980682412,0.5247873559822157,0.5154705687873876,0.5140075696482943,0.5048183271045982,0.4725351863076888,0.4643050247918223,0.4460661766525777,0.3861616478689446,0.3240870121700446,0.32220540134115316,0.31897957446528485,0.31897710875714275,0.31458045861149514,0.30769463300778027,0.2904801438064721],"twin_dists":[0.06618698820698836,0.06650912156570493,0.1088807142851609,0.10985701225196663,0.11712648869802958,0.12595378314926323,0.12735620478705878,0.1279092291860846,0.1372515446688025,0.13898383900076408,0.14748186000914928,0.14951651308232666,0.14983680858186807,0.15185395390285486,0.15902525776828863,0.16087811888381331,0.16502626922501035,0.1791608285969289,0.19496260773561064,0.19546572397025821,0.19633210123136444,0.19633276533539587,0.19752158187394714,0.19940259341922772,0.2042145758408749],"n_dims_used":42,"mean_confidence":0.9111724126906622},"coverage":{"mean_confidence":0.9111724126906622,"n_dims_used":42,"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}}