{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002716","490:4900003544","490:4900002866","490:4900002865","490:4900002562","490:4900005216","490:4900003541","490:4900003679","490:4900002717","490:4900001256","490:4900003678","490:4900003422","490:4900002413","490:4900003677","490:4900002561","490:4900003288","490:4900003543","490:4900002872","490:4900003021","490:4900002867","490:4900002411","490:4900003014","490:4900002250","490:4900002249","490:4900002715"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1617812178363331,0.15922011555907606,0.13990318170785707,0.13497636468543012,0.13049956142838848,0.13020355164608333,0.11606448229390023,0.11127240830009862,0.11043204839597316,0.1079500730123211,0.10069229700670435,0.09913008951576473,0.09738548481556367,0.09297335717732327,0.0925086294139019,0.08978410596959811,0.0855949699915329,0.08199782132113166,0.07591880235285746,0.07221215040270923,0.07008045233339513,0.06501931476979592,0.06392994555165778,0.05814911043182761,0.054639978968137715],"twin_dists":[0.24788752265669617,0.24897096118397563,0.2575843408336166,0.25992136424054296,0.2621010933944924,0.26224719260324975,0.2695394321250156,0.27216524055025176,0.2726346627682654,0.2740374114972691,0.2782883876761192,0.27923451240932773,0.2803050166293224,0.28308123892465165,0.2833796641509043,0.2851534673476641,0.28796596291860055,0.29046989321676087,0.29490895274569906,0.29775815656061244,0.299450767939741,0.3036437128864317,0.30458086544207735,0.30978507645905823,0.3131558807168353],"n_dims_used":44,"mean_confidence":0.9304968227039684},"coverage":{"mean_confidence":0.9304968227039684,"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}}