{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008543","485:4850008595","485:4850008645","485:4850008535","485:4850008533","485:4850008544","485:4850008489","485:4850008552","485:4850008587","485:4850008329","485:4850008685","485:4850008223","485:4850008557","485:4850008185","485:4850008831","485:4850007978","500:5000000755","485:4850008222","485:4850008484","485:4850008262","485:4850008635","485:4850008492","485:4850008446","485:4850008555","485:4850008483"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.8834272169161722,0.7376720604310465,0.7170500419806861,0.6613124551504757,0.6542846281824684,0.6329256607256725,0.5494313164307164,0.5284141302035253,0.5271186110007627,0.5151123926767331,0.5084856830256548,0.5023744265529537,0.5005460073393835,0.5003517268267534,0.4967163219683257,0.4933186547875237,0.49247303196572534,0.4854814075369248,0.4845358516907559,0.47493290996591764,0.45765484943191714,0.4543290149935864,0.4534885508101454,0.45086528394178693,0.45001124980511703],"twin_dists":[0.06466298544695238,0.10131140995321718,0.10592690052609152,0.11811138192525804,0.11962741928733474,0.12421899681546625,0.14213651696749938,0.1466920651878246,0.14697405031880115,0.1495949080820642,0.15104779417390257,0.15239204350420194,0.1527950863774956,0.1528379359948,0.15364060689366812,0.1543923034603756,0.15457962180661983,0.15613206942918073,0.1563425445674104,0.1584875058652135,0.162383623128028,0.16313948294776282,0.16333081369277155,0.16392884032414096,0.16412381320758163],"n_dims_used":45,"mean_confidence":0.9191641065809462},"coverage":{"mean_confidence":0.9191641065809462,"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}}