{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004638","498:4980004347","498:4980004449","498:4980004346","498:4980004294","498:4980004059","468:4680001648","498:4980003939","498:4980004635","498:4980004291","498:4980004181","498:4980001454","468:4680001252","468:4680003704","498:4980003248","498:4980002300","468:4680004197","468:4680001319","498:4980004685","498:4980004544","498:4980002809","498:4980004547","498:4980004345","498:4980000642","468:4680006061"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,498,498,498,468,468,498,498,468,468,498,498,498,498,498,498,468],"twin_sims":[0.8482831997054973,0.7952599766218732,0.6508110339210791,0.6100310701010223,0.5848314621345685,0.5763803385042366,0.5528240589177944,0.5331391303836592,0.5230694446276023,0.5155493844384235,0.5015994341216743,0.4916891785539753,0.4685446962361094,0.46728402230980415,0.46622504292429373,0.46035483076064326,0.4594540526545855,0.4570067004802941,0.45604377694692716,0.4531108430909999,0.4527733475871758,0.444461884809269,0.43147321767361135,0.42502785594875153,0.4110404962970268],"twin_dists":[0.0745033091927842,0.0879100062935378,0.12037563819235775,0.1291249471887737,0.1345228343972036,0.1363357424315745,0.1414040931516094,0.14566485999357834,0.14785639050763205,0.1494992642787226,0.15256282753149347,0.1547533417746865,0.15992225440073038,0.16020617055941946,0.1604448660354729,0.16177145656515587,0.16197554682911486,0.1625307707355007,0.16274952025496622,0.1634168408686507,0.1634937316100491,0.16539412457381508,0.16839166008626813,0.1698925661702203,0.17318299410109486],"n_dims_used":45,"mean_confidence":0.9274209764268663},"coverage":{"mean_confidence":0.9274209764268663,"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}}