{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007829","496:4960008902","496:4960008790","496:4960007819","496:4960007825","496:4960008608","496:4960009403","496:4960009858","496:4960008072","496:4960009087","496:4960011247","496:4960008884","496:4960010624","496:4960008071","496:4960008801","496:4960008796","496:4960009939","496:4960008541","488:4880003993","496:4960010703","496:4960010182","496:4960011086","496:4960010538","496:4960010197","496:4960010033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.5871067824259337,0.5697340595402198,0.5419037173284779,0.5401509794460014,0.48149711559922614,0.44251918186894607,0.4151275309826943,0.41294777731719123,0.37553139726938245,0.3553242759618401,0.3498076364902862,0.3428203338298521,0.3276742656339501,0.3268909366190612,0.3252236407756128,0.32510511005852605,0.31968456134342466,0.3154516948093825,0.306665116105594,0.30393756508979264,0.29615903689419254,0.293474562964581,0.293236363294269,0.2880024645908443,0.27940264040391277],"twin_dists":[0.13403507224414307,0.13776317574442867,0.14376430388478875,0.14414390001995875,0.15701981687914818,0.165840258258054,0.1722166556219047,0.1727315194917469,0.18176983780210274,0.1868319730758776,0.18823933866980783,0.19003871004203268,0.19400790338787155,0.194215881222125,0.19465947655186774,0.19469106038727707,0.19614234109512377,0.1972852640479299,0.19968589540293566,0.2004391278764918,0.20260908558879936,0.2033657243127998,0.2034330599603572,0.2049208901134795,0.20740117007436362],"n_dims_used":45,"mean_confidence":0.9228720770941841},"coverage":{"mean_confidence":0.9228720770941841,"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}}