{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010304","500:5000009338","500:5000009314","500:5000008869","500:5000010674","500:5000009234","500:5000010501","500:5000008868","500:5000009000","500:5000008752","500:5000009758","500:5000009005","500:5000010297","500:5000009551","500:5000007258","500:5000009564","500:5000008264","500:5000005780","500:5000009104","500:5000009651","500:5000009994","500:5000008512","500:5000008886","500:5000009112","500:5000010210"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.739308882878301,0.6717327967553055,0.5840288685156382,0.5439532749782242,0.5330492669109724,0.5110661360002585,0.5036009281993524,0.4525056558928571,0.4495605007303786,0.43564440719833775,0.42709211650009343,0.4106765105224646,0.3853618478972726,0.3816497219613701,0.37943252614144213,0.3743241331666031,0.3699003937062279,0.36559517857583074,0.358948175393442,0.35477885461643005,0.34084211666625874,0.3311649006811988,0.3282207114447793,0.3151314803299304,0.3096418842297632],"twin_dists":[0.1009417185994266,0.11585716285317128,0.13469491706968434,0.14332071037580357,0.14568437834095108,0.1504814691010506,0.15212190810550955,0.16355473416557584,0.16422677330829977,0.16742518544094961,0.16941085794807492,0.1732692574787555,0.17935591662638775,0.18026392158364118,0.18080828297243626,0.1820683928484447,0.18316645306056129,0.18424138019939562,0.18591361693859348,0.1869706091255183,0.1905516698373986,0.19308443462845004,0.19386298169491825,0.19737207731930162,0.1988682374793504],"n_dims_used":44,"mean_confidence":0.9222285530783914},"coverage":{"mean_confidence":0.9222285530783914,"n_dims_used":44,"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}}