{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007147","500:5000000168","500:5000000625","500:5000000065","485:4850007213","500:5000000462","500:5000000011","500:5000000084","485:4850007142","485:4850007283","500:5000000412","485:4850007352","485:4850007287","500:5000000517","500:5000001910","500:5000000307","500:5000000563","500:5000000124","485:4850007425","485:4850007342","485:4850006854","485:4850007728","500:5000000036","485:4850007421","500:5000001911"],"twin_admin_codes":[485,500,500,500,485,500,500,500,485,485,500,485,485,500,500,500,500,500,485,485,485,485,500,485,500],"twin_sims":[0.8780777137660889,0.48118390646137726,0.4794923084544202,0.43562600639245314,0.41265174839885194,0.4016709673968891,0.3954986342515405,0.38881040089901586,0.38476228852319055,0.3830888609585094,0.3707464571469284,0.3700923049512538,0.36051989271910767,0.3595412165601553,0.35548903544333255,0.3528001155732461,0.3526234793777794,0.35101788098831915,0.34869304237826804,0.3483737448611337,0.3436698791606771,0.3406241448661117,0.3403896226137731,0.33528197013981414,0.3347841344980402],"twin_dists":[0.06622839348730103,0.15708970101774627,0.15746738519056308,0.16742944079066718,0.17280153315617874,0.17541442849750485,0.1768972468623124,0.1785161045493732,0.1795022880692613,0.1799114014048878,0.1829559427725755,0.18311868238455334,0.1855167966857218,0.18576378441052058,0.18679011589147992,0.1874744974117916,0.1875195493043522,0.18792960502132683,0.18852508987525282,0.18860703730451892,0.1898189041770612,0.19060828807929617,0.19066922698776398,0.1920020600552361,0.19213255469001234],"n_dims_used":44,"mean_confidence":0.9161589362404563},"coverage":{"mean_confidence":0.9161589362404563,"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}}