{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000595","491:4910000656","492:4920007077","491:4910000899","491:4910000650","491:4910000837","492:4920007008","492:4920006360","492:4920006918","492:4920005294","492:4920006305","492:4920005188","492:4920006851","491:4910000726","492:4920005852","492:4920006608","492:4920005112","492:4920007060","492:4920003996","491:4910002320","492:4920006514","492:4920006423","492:4920006845","492:4920006170","492:4920004019"],"twin_admin_codes":[491,491,492,491,491,491,492,492,492,492,492,492,492,491,492,492,492,492,492,491,492,492,492,492,492],"twin_sims":[0.776184361412789,0.5595631106458828,0.4660357207153281,0.4090907697170995,0.3784737202516996,0.3579385458065987,0.28218279086807,0.23667272402937195,0.22519513801552762,0.2182957235022223,0.21810724669328885,0.21273433220472135,0.2026082326253147,0.2004082568270686,0.19959412766174475,0.19505529207154987,0.18490395205716828,0.18409042726012823,0.17746257678643643,0.17316616432839746,0.16779881196685312,0.16489377957044585,0.16062217931158826,0.158028338380275,0.15375982097017124],"twin_dists":[0.09245115317020809,0.13995131080220735,0.16048755919029545,0.1736454646904306,0.1810441632385837,0.1861689929683054,0.20659436607701748,0.22048672050648843,0.22425740071697267,0.2265857322883183,0.22665002381942964,0.22849873537427337,0.23207092234992566,0.2328630875664775,0.2331577560407864,0.23481596154775333,0.23862427113443188,0.23893575206748874,0.2415103675480811,0.24321602262369285,0.24538990063152014,0.24658741709048898,0.24837628216117358,0.249479452237873,0.2513239790053022],"n_dims_used":45,"mean_confidence":0.8982458326551649},"coverage":{"mean_confidence":0.8982458326551649,"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}}