{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011409","490:4900011538","490:4900011868","490:4900010442","490:4900011273","490:4900010083","490:4900010801","490:4900009579","490:4900011475","490:4900011734","490:4900011180","490:4900010444","490:4900011809","490:4900012188","490:4900011541","490:4900010359","490:4900011731","490:4900011253","490:4900010702","490:4900011408","490:4900010714","490:4900011789","490:4900011271","490:4900011723","490:4900011988"],"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":[0.5354786881699621,0.40444369821250903,0.3954964505351844,0.36572350408452614,0.31665621272297195,0.30724115259152307,0.29456556114828497,0.29044559852288415,0.2819132514115564,0.26467080109483127,0.26143979220834057,0.26073825841367193,0.25501008435116035,0.25323035907087443,0.2429096499613708,0.24049738766890424,0.23701382865948262,0.2359874783997735,0.23506608669655854,0.23433458665023896,0.23288563496438672,0.22743060625221614,0.2218992149337892,0.22165687959841632,0.22073761210270387],"twin_dists":[0.14515694295719828,0.17475168394231072,0.17689777333810852,0.18420924842474584,0.19695915361231858,0.1995273145199426,0.20305772731088267,0.20422439894273137,0.20667237540853783,0.2117606192006801,0.2127367303348737,0.2129496658769742,0.2147019872261173,0.21525149234061675,0.2184877782405328,0.2192569121534795,0.22037651572623115,0.22070842500247484,0.2210071967180851,0.22124494026885713,0.22171730192919964,0.22351320891422824,0.22536363423547798,0.2254454022226348,0.22575612274846035],"n_dims_used":45,"mean_confidence":0.9163336012098524},"coverage":{"mean_confidence":0.9163336012098524,"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}}