{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005432","474:4740005368","474:4740005428","474:4740005594","474:4740005484","474:4740005366","474:4740005362","474:4740005494","474:4740005363","474:4740005779","474:4740005543","474:4740005780","474:4740005303","474:4740005852","474:4740005304","474:4740005102","474:4740005853","474:4740005541","474:4740005232","474:4740004976","474:4740005488","474:4740005234","474:4740004912","474:4740006024","474:4740004970"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6829328598003626,0.6770418637758756,0.5876144536699771,0.5231455515222034,0.5168593034041786,0.5000292623021634,0.47413691874645314,0.4657540931399635,0.4335447953747084,0.41124301146316683,0.3785977445725452,0.3785825267291297,0.3711617503802992,0.3663384594427559,0.3588366903869037,0.3584395416745056,0.35739274246319597,0.35075152873325827,0.3468313093922925,0.33975511395326813,0.32595765344263444,0.31256449071203535,0.3084717462909347,0.30048315765862793,0.2983976728081334],"twin_dists":[0.1134241904116853,0.11470530170401412,0.13392625860646817,0.14783979215345633,0.14921268281036246,0.15290906750063255,0.1586659278957197,0.16055107876919536,0.1679112036400458,0.17313501317885868,0.1810136351395756,0.18101738069067302,0.18285270028839093,0.1840553466721598,0.18594179789600737,0.18604222481983124,0.18630720257002248,0.18799772362713207,0.18900345991767264,0.19083421240698503,0.19446403268986284,0.19806983107447879,0.19918910909313384,0.20139874008536576,0.20198119427760203],"n_dims_used":45,"mean_confidence":0.9258370293511284},"coverage":{"mean_confidence":0.9258370293511284,"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}}