{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001668","485:4850001749","485:4850001973","485:4850002398","485:4850003677","485:4850002758","485:4850002389","485:4850001817","485:4850001519","485:4850003675","485:4850001444","485:4850001591","485:4850002388","485:4850003754","485:4850002479","485:4850002814","485:4850001743","485:4850003356","485:4850001442","485:4850003676","485:4850001441","485:4850003514","485:4850001511","485:4850001981","485:4850001517"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7707164222926889,0.7396522834550351,0.6364128398592889,0.619572670089474,0.6185099799181188,0.6173852272026183,0.5979072505700653,0.5879587612321395,0.5804942645358537,0.5761025457547392,0.567113589441001,0.5459631641512867,0.5446001424259715,0.5444155452957469,0.5427895305001148,0.5357572144880733,0.5318117067941353,0.5303402479194964,0.5257383338669924,0.5216774467020993,0.5140670021123706,0.5111192172196534,0.5035227437176347,0.498723939853263,0.4947316183044066],"twin_dists":[0.0937320970289318,0.1008640906208856,0.12347065896702156,0.12708141007557544,0.12730905815035828,0.1275499838670147,0.13172111455937635,0.13385246333907494,0.13545297096297368,0.13639537169261487,0.13832646993717518,0.14288599271654234,0.1431807689104503,0.14322070111196933,0.14357254669789238,0.14509650477066585,0.14595324547757255,0.14627309821587192,0.14727465123813746,0.14816007287436644,0.14982379259335576,0.15046982723218877,0.15213912279167618,0.15319713576931765,0.15407951956399185],"n_dims_used":45,"mean_confidence":0.9166633605957031},"coverage":{"mean_confidence":0.9166633605957031,"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}}