{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004540","486:4860004263","486:4860004410","486:4860004261","486:4860003728","486:4860004476","486:4860004339","486:4860004268","486:4860004270","486:4860004401","486:4860004269","486:4860004538","486:4860004610","486:4860004407","486:4860004196","486:4860004265","486:4860004195","486:4860004479","486:4860003255","486:4860004333","486:4860004725","486:4860004129","486:4860004537","486:4860004477","486:4860004474"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6742672251486641,0.6618416995718693,0.558071314603519,0.4923406538212448,0.47540862604137285,0.4646549129835183,0.39432026593966596,0.37119236889801904,0.36339551974755535,0.34821378278037335,0.33640844932963887,0.3020276208921454,0.29810629144893597,0.29504121909132425,0.2930780593033364,0.2907273730888437,0.2741956205665313,0.26101775797603155,0.26060906736385064,0.24763600461219284,0.2331958375405383,0.2319165208247804,0.23033476878924222,0.21275204591120803,0.20729759311925286],"twin_dists":[0.11530759473384887,0.11799708304042748,0.14027268595694675,0.15460895412979556,0.15838092067395693,0.16079912023336262,0.1771815368954131,0.18284509074870775,0.18479304523520057,0.18864810628028975,0.19170717017871033,0.2009689084922748,0.20206276372720655,0.2029236565906251,0.20347782816413626,0.20414429541236048,0.20892550628635456,0.21286478673242146,0.2129889182562662,0.21699499408270032,0.22161601324251415,0.22203431353512545,0.22255360596488044,0.2284925889361779,0.23040186994604236],"n_dims_used":45,"mean_confidence":0.9245707194010416},"coverage":{"mean_confidence":0.9245707194010416,"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}}