{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005582","491:4910005858","491:4910005202","491:4910005829","491:4910005820","491:4910005775","491:4910005345","491:4910005346","491:4910004846","491:4910005299","491:4910005399","491:4910005601","491:4910005349","491:4910005634","491:4910005000","491:4910005348","491:4910005331","491:4910005698","491:4910005584","491:4910005199","491:4910005728","491:4910005330","491:4910005892","491:4910005280","491:4910005049"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.33959655917774695,0.2911765753061262,0.26766227507888374,0.2563822770126484,0.2480902574713798,0.22637832308448147,0.22520859202351848,0.20222376870536274,0.19232346283714224,0.19040556652752602,0.18697382255659217,0.17834401641605574,0.17482645136164765,0.1729777760467837,0.1550422366291677,0.1525312615455928,0.1477224643232624,0.14113350755268408,0.13965747507610707,0.1344630217246488,0.13387786833218732,0.13152100628841387,0.12961526243917854,0.12778160229550176,0.12333705122550616],"twin_dists":[0.19087546575473202,0.2040166906548244,0.21086348011986,0.21427996963367688,0.2168524902765884,0.2238629086081695,0.22425290721478147,0.23220893176938473,0.235826938189166,0.23654269101492975,0.23783608580287288,0.24116408321594685,0.24255335768898062,0.24329149974333383,0.25076592359917854,0.25186180707300504,0.2539981088999689,0.2570103535375653,0.2576994214461097,0.2601685231839235,0.26045112222977884,0.26159885848825065,0.2625382957452975,0.26345209922927937,0.2657090082277155],"n_dims_used":45,"mean_confidence":0.8886364407009548},"coverage":{"mean_confidence":0.8886364407009548,"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}}