{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002469","491:4910002618","491:4910003282","491:4910002418","491:4910002716","491:4910001176","491:4910003281","491:4910000978","491:4910001177","491:4910002538","491:4910003063","491:4910003404","491:4910001787","492:4920004688","492:4920004589","491:4910001610","491:4910003999","491:4910001243","491:4910002766","497:4970003334","491:4910003788","492:4920003777","491:4910003338","492:4920003411","491:4910003836"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,491,497,491,492,491,492,491],"twin_sims":[0.15490248849004182,0.14875684327084054,0.10011117176412203,0.09925507144061227,0.07437445017786533,0.06565813599792504,0.04998363793556584,0.04781927361253366,0.04761030192701679,0.04732551442294148,0.04599051828806779,0.04383804622122099,0.038787469732478985,0.03872589975164405,0.03632036593238822,0.03475444894243597,0.028840247375856016,0.021514362705401285,0.019906739923696563,0.01864089145534094,0.017817863498707252,0.0164409743210553,0.016411146385476156,0.01527761600636165,0.014200389755887237],"twin_dists":[0.2508265718761198,0.25353430868697285,0.27863898521398184,0.2791583911656061,0.29608209028411653,0.3031001066034332,0.3179172300735388,0.320257240273868,0.32048782342090787,0.3208034288828385,0.322304416980475,0.32480325061987214,0.3310988517717414,0.3311797724360581,0.33443004030374845,0.33664547815584867,0.3458654593670783,0.3598734881378249,0.3634953227011146,0.36653137429360716,0.3686035528169068,0.37226562179773576,0.37234789088448284,0.37557611318704,0.3788457212572261],"n_dims_used":45,"mean_confidence":0.8980433146158854},"coverage":{"mean_confidence":0.8980433146158854,"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}}