{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004628","485:4850003991","485:4850004694","485:4850002921","485:4850003940","485:4850004153","485:4850004699","485:4850003701","485:4850003853","485:4850002841","485:4850002822","485:4850004154","485:4850003305","485:4850004206","485:4850004008","485:4850003209","485:4850003624","485:4850003028","485:4850003705","485:4850004629","485:4850003553","485:4850002840","485:4850003543","485:4850003542","485:4850003013"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8512747247971318,0.8342649633817583,0.8280645332398975,0.8126005848442356,0.7720999441037631,0.765694469349147,0.7600756605336734,0.7591798339281851,0.7557314729074533,0.752642412148612,0.751079489485681,0.7498697775521244,0.7435845128420422,0.7411763057952341,0.7408567817363348,0.7372355626551967,0.7339517950421901,0.7222998764176415,0.7216775965705267,0.7205995250802761,0.7155504808445543,0.6877143454469907,0.6724921475057218,0.6692615297011402,0.6654415495009368],"twin_dists":[0.073701998285331,0.078184921411567,0.07977808006965544,0.08366892589497316,0.09340879317484618,0.09490120902190727,0.096201373324572,0.09640792257876694,0.09720116915511093,0.09790935142394808,0.09826681480621514,0.09854311216237101,0.09997347129662734,0.10051928784198604,0.10059161772013094,0.10140990751750338,0.1021497192083585,0.10475887153784896,0.10489755505569726,0.10513766739566291,0.10625973544678226,0.11238184641746693,0.11569256129649257,0.11639252268093886,0.11721911401292971],"n_dims_used":45,"mean_confidence":0.9192354838053386},"coverage":{"mean_confidence":0.9192354838053386,"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}}