{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012624","496:4960012269","488:4880004649","466:4660001393","496:4960012320","470:4700006520","470:4700005961","470:4700006535","496:4960012555","470:4700007005","488:4880006360","466:4660000625","493:4930003295","470:4700005680","470:4700007776","470:4700008830","496:4960012572","470:4700008918","466:4660002594","470:4700008944","470:4700001682","470:4700008829","470:4700008995","470:4700007775","470:4700006660"],"twin_admin_codes":[496,496,488,466,496,470,470,470,496,470,488,466,493,470,470,470,496,470,466,470,470,470,470,470,470],"twin_sims":[0.5101725136296911,0.5052819604701431,0.4556224301811376,0.44747954572511295,0.43501347503800963,0.383989259256944,0.37100427093264304,0.3682996163232019,0.367700899240849,0.36118229182968065,0.35598271101929607,0.34281851668690266,0.32541235207760605,0.3189629841392562,0.3179084375136734,0.3123034162651782,0.30769772505365767,0.30620787793486476,0.30373323229263266,0.3020389943271766,0.2986130569308583,0.29070859245714636,0.2858296316020562,0.28320979351870246,0.2815910705451581],"twin_dists":[0.15067750642833344,0.15175195213795192,0.16284529126033992,0.16470260860259747,0.1675711350216932,0.17969116953544395,0.18289184315702303,0.1835654013641149,0.1837148368530311,0.18534982155885693,0.186664757443851,0.19003918050858382,0.19460920549015487,0.19633656965948373,0.1966208694834144,0.19814097822904028,0.19940174337476763,0.1998118939037038,0.20049571317563442,0.20096574796861416,0.20192092956153967,0.2041496329759956,0.20554329930279644,0.20629754602157999,0.2067656793040087],"n_dims_used":44,"mean_confidence":0.9159325686368075},"coverage":{"mean_confidence":0.9159325686368075,"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}}