{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001787","472:4720004537","470:4700003096","472:4720005075","472:4720003943","470:4700006068","470:4700004776","493:4930005085","500:5000005174","478:4780003910","470:4700006761","470:4700006618","472:4720003869","470:4700003270","472:4720004380","470:4700001348","470:4700001626","496:4960000118","470:4700001782","472:4720004185","500:5000004297","470:4700003457","470:4700002274","472:4720004410","496:4960000066"],"twin_admin_codes":[470,472,470,472,472,470,470,493,500,478,470,470,472,470,472,470,470,496,470,472,500,470,470,472,496],"twin_sims":[0.3417883118413821,0.32061917884914737,0.26815275986820386,0.25978390826909087,0.2505680530881335,0.24743913592220934,0.24001311559048616,0.23622967225424427,0.23291544320633362,0.22443270941258922,0.22244325849843674,0.22081175134050499,0.21933216080269016,0.21301164793946167,0.20629091371379807,0.20554127557306454,0.19713508482576758,0.19672402887644308,0.1930022153711907,0.19109392504150727,0.1855358044476319,0.18283401797352428,0.18056128374785796,0.17669217195427095,0.17640522893640845],"twin_dists":[0.19030611968659436,0.19589113353070817,0.21071698000018982,0.21323991696388758,0.2160781080166107,0.21705680592342794,0.21941192139648305,0.22063001755312137,0.2217075649663492,0.22451233633519765,0.2251802818264821,0.22573103098736838,0.2262328561457454,0.22840254993758555,0.23075797634504452,0.23102392796446328,0.2340528578994074,0.23420323594711864,0.23557482216757566,0.23628522152458264,0.2383830134605626,0.23941871526513098,0.24029834019795732,0.24181403313370387,0.24192737638184067],"n_dims_used":43,"mean_confidence":0.913515756296557},"coverage":{"mean_confidence":0.913515756296557,"n_dims_used":43,"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}}