{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000991","485:4850001045","485:4850001456","485:4850003987","485:4850001934","485:4850001551","485:4850001936","470:4700001503","485:4850004177","481:4810005937","470:4700001082","481:4810005640","470:4700001506","481:4810005270","481:4810005868","485:4850002515","485:4850001457","481:4810005433","481:4810005778","485:4850001038","485:4850002243","485:4850001040","485:4850001537","485:4850000437","485:4850003352"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,481,470,481,470,481,481,485,485,481,481,485,485,485,485,485,485],"twin_sims":[0.8129581321759418,0.7473551727488943,0.3933608038359086,0.36637361593712536,0.3469976486160439,0.3466778362672758,0.3115644703477488,0.3114217194177295,0.2955888929943253,0.27582040794736534,0.22529478139601733,0.2236253938863098,0.220930728442994,0.21881604688898265,0.21417624961593848,0.21171588596846422,0.20094400702955725,0.20033373399223708,0.19850002735634806,0.1844841303370905,0.1837967466912203,0.1802859345863121,0.1795435167749807,0.1773363974979017,0.1768663039229964],"twin_dists":[0.08358019502760985,0.09911640043375389,0.1774133045909889,0.18404655215825036,0.18896066429385605,0.18904295497152895,0.19834253749774308,0.19838150653672898,0.20276944513125636,0.20844797119535913,0.2242241250699782,0.22478290985971025,0.22569077602893825,0.2264084374379385,0.22799953642388113,0.22885270810751285,0.23266962614990672,0.23289002625427777,0.23355506685120558,0.238784890958248,0.2390484341366653,0.24040544048298487,0.24069479109796063,0.2415600385577499,0.2417453143929076],"n_dims_used":45,"mean_confidence":0.9182486640082466},"coverage":{"mean_confidence":0.9182486640082466,"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}}