{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001898","665:6650003921","665:6650002417","665:6650001496","665:6650001963","665:6650001956","665:6650002043","665:6650002495","665:6650002499","487:4870000618","487:4870000697","665:6650001646","487:4870000546","665:6650002461","665:6650002731","665:6650002421","665:6650001561","665:6650002872","665:6650002746","665:6650002266","665:6650001411","497:4970003549","665:6650002194","665:6650001885","497:4970003055"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,487,665,487,665,665,665,665,665,665,665,665,497,665,665,497],"twin_sims":[0.5819976031912235,0.5723099769136417,0.4491533774139156,0.4249675483353208,0.38625253159484174,0.3724974536574635,0.3526050223980448,0.3433765288888187,0.339680009705037,0.32485702133315936,0.2725184340291582,0.26796550108031486,0.25765815017450255,0.24323803931870777,0.24165527291643982,0.24035099229832232,0.23774676105943038,0.22384493858691912,0.22217046910280727,0.20949156408367134,0.20496950064156566,0.20205628611265686,0.19987298593689123,0.1985804685857257,0.1965146992191672],"twin_dists":[0.135130512675601,0.1372097395225755,0.16431980165369423,0.16990665389541462,0.17913867229024588,0.18252102977286522,0.18752425752128402,0.18989477099925198,0.19085375200967833,0.19475718709859113,0.20942026652471443,0.21077289163179513,0.21388885527633908,0.21838345642235094,0.21888710731981756,0.21930375003128502,0.22014006806324196,0.22470926468529617,0.22527217926155554,0.22962983244377955,0.23122722474915994,0.23226910867910983,0.23305673205623437,0.2335258040597785,0.2342798993765133],"n_dims_used":44,"mean_confidence":0.8969676277854226},"coverage":{"mean_confidence":0.8969676277854226,"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}}