{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001462","497:4970001621","497:4970001537","665:6650000027","497:4970001869","497:4970001703","497:4970002207","497:4970002350","497:4970001456","497:4970002362","497:4970001378","497:4970001706","497:4970002364","497:4970002632","497:4970001966","665:6650000075","497:4970001874","497:4970001783","497:4970001782","497:4970001784","497:4970002359","497:4970001533","497:4970002631","497:4970000861","497:4970001698"],"twin_admin_codes":[497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.183786558151734,0.16952203522753534,0.1610082696217961,0.14487986467930555,0.14430657696930607,0.1068208034843748,0.10473854670342932,0.08705316614935399,0.08621063715691345,0.08491835123753244,0.07710093123449438,0.059383758818516194,0.05614715058612039,0.050806021533260255,0.05041961443896067,0.04785898984267382,0.046644824053041684,0.045118073911924954,0.04342608035737579,0.04338234833386952,0.042305703418719844,0.04116163485638222,0.04081728512714987,0.04019687150614205,0.03832632223463841],"twin_dists":[0.23905234564613967,0.24468659198587636,0.24821318660342775,0.2552851720212829,0.25554700521980683,0.2746839316291474,0.2758901003026588,0.2869747910393882,0.28754585201092026,0.2884304508244695,0.2940239025004341,0.3086389798203707,0.3116868287188834,0.3170502196456023,0.3174561283821737,0.320213511918798,0.321564263745838,0.3233051757292604,0.32529320832801684,0.32534544861272874,0.3266457410519842,0.3280583609168903,0.32849002017142387,0.32927555499401884,0.33170759470686134],"n_dims_used":45,"mean_confidence":0.9112938774956597},"coverage":{"mean_confidence":0.9112938774956597,"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}}