{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006099","485:4850005218","485:4850005557","485:4850005546","485:4850006183","485:4850005542","485:4850006020","485:4850005284","485:4850005708","485:4850005559","485:4850006777","485:4850007085","485:4850005153","485:4850004816","485:4850005152","485:4850005618","485:4850004954","485:4850005864","485:4850005349","485:4850005206","485:4850005939","485:4850005340","485:4850006261","485:4850006769","485:4850005150"],"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":[0.5380385628643887,0.5361087286130138,0.515283440572485,0.46042267699016,0.43555298811159343,0.42725849378238795,0.3350837979897852,0.31595734588105684,0.3116742782726217,0.306542415105901,0.30611960185140374,0.28769893043174954,0.2820814731227893,0.27580682378093113,0.27364300932054464,0.2731957548842633,0.26207302362304474,0.25979090814525574,0.2579063218718912,0.24069091281811686,0.24004799786973052,0.2245957471305725,0.222817070088625,0.21993047316408013,0.21898581365958805],"twin_dists":[0.14460170162869623,0.14502023767369898,0.14955746868277392,0.16175609033142713,0.16744632762216255,0.16937207471073898,0.1920539931105637,0.19714827871420165,0.19831256838562006,0.19971969676252213,0.19983623214611074,0.2050076681540492,0.20662368387678917,0.20845195651500703,0.2090883174772617,0.20922023618824087,0.21254483409154964,0.21323778561955864,0.2138129213368564,0.21919502392286333,0.21940074924408,0.22445777254906152,0.22505447403787776,0.2260296573759487,0.22635065237220506],"n_dims_used":45,"mean_confidence":0.9188856336805555},"coverage":{"mean_confidence":0.9188856336805555,"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}}