{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012642","490:4900012575","466:4660006859","466:4660007013","466:4660006996","466:4660005417","490:4900005359","490:4900012503","466:4660006119","466:4660006714","490:4900012430","490:4900005362","466:4660006873","490:4900002733","494:4940007670","466:4660006723","490:4900002577","466:4660005939","466:4660007008","466:4660006576","466:4660006732","490:4900005357","490:4900012641","490:4900005634","494:4940004431"],"twin_admin_codes":[490,490,466,466,466,466,490,490,466,466,490,490,466,490,494,466,490,466,466,466,466,490,490,490,494],"twin_sims":[0.36166318526225477,0.338185551622546,0.28149055586520066,0.17312255131845702,0.14097453453338424,0.14088050615446612,0.12308071782376187,0.11467229798775085,0.11389207921444473,0.10690114149666369,0.10463184548767315,0.1011416727109825,0.09587422144759815,0.09193594429036685,0.0912254586947882,0.08200037484909047,0.07817342713551416,0.06488116047429998,0.06293870533264372,0.05961426149643855,0.057430037137556955,0.05703848270710316,0.055814047603467004,0.05459707116887543,0.05352967800608628],"twin_dists":[0.18522869736920877,0.19124304372316156,0.20679480167930503,0.24323349080268422,0.25708430939730725,0.25712808159023337,0.2658410455941279,0.2702935399588958,0.27071924588200835,0.27463776236871396,0.2759524087129263,0.2780183593027245,0.28124458254788814,0.28374904762645997,0.28420984953648454,0.2904680848793758,0.2932303341672341,0.3037618490152882,0.30544502283225955,0.30842718626980425,0.31046184839296315,0.31083331303472855,0.3120086741410836,0.3131981917935032,0.3142597124932549],"n_dims_used":45,"mean_confidence":0.9176211886935763},"coverage":{"mean_confidence":0.9176211886935763,"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}}