{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001694","491:4910001754","491:4910001969","491:4910001574","491:4910003062","491:4910001635","491:4910001516","490:4900002218","491:4910002518","490:4900006669","491:4910002018","491:4910001917","491:4910002417","491:4910002915","491:4910002011","491:4910001971","490:4900002367","491:4910001910","490:4900005016","491:4910001390","491:4910001811","497:4970000636","491:4910001077","491:4910002366","497:4970000568"],"twin_admin_codes":[491,491,491,491,491,491,491,490,491,490,491,491,491,491,491,491,490,491,490,491,491,497,491,491,497],"twin_sims":[0.5153909114745894,0.3694725169989005,0.35396997278764397,0.28555153182597826,0.242293716396464,0.1949156569539729,0.16219085114009274,0.1373683854202956,0.10599329712906196,0.07963810204425566,0.07897415101829182,0.07498543702826228,0.04782895926135272,0.047597454209873935,0.044892293221436494,0.04366579476919836,0.042312786413282524,0.03991403070672592,0.039241466935650275,0.02214666914446663,0.02086558271572123,0.0201478089835277,0.017682239724842296,0.015997730128594546,0.01549180500902786],"twin_dists":[0.1495339467414348,0.1832730048163258,0.18717641525372944,0.20562316582102297,0.2186836925555634,0.23486739728021322,0.24771539060187456,0.25877888497546875,0.27516106581277994,0.29216059800602295,0.29264354458269626,0.2956156370684394,0.320246573385925,0.3205020274047583,0.3235668039085392,0.32500763939168603,0.32663709618980424,0.3296370747950903,0.3305055007159401,0.3585132550086206,0.3613057928658807,0.3629363278619184,0.3689530314763349,0.37350188462421524,0.3749503261727017],"n_dims_used":44,"mean_confidence":0.8936269933527167},"coverage":{"mean_confidence":0.8936269933527167,"n_dims_used":44,"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}}