{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010863","490:4900010954","490:4900010964","490:4900011022","490:4900010351","490:4900011326","490:4900010536","490:4900011120","490:4900010622","490:4900004925","490:4900010621","490:4900005082","490:4900012204","490:4900009164","490:4900010620","490:4900005479","490:4900007697","490:4900010452","490:4900003423","490:4900004942","490:4900004944","490:4900011258","490:4900010876","490:4900010778","490:4900010537"],"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":[0.33012516472615006,0.26885518163180144,0.26445840400679066,0.15914359737450187,0.1456819262794614,0.12795810873401442,0.10822259210879812,0.1014877191437146,0.08815399024659686,0.081829681043802,0.07986971178284004,0.07808542419352223,0.07790340070635433,0.0761312550492135,0.07562801298539082,0.07502130039781223,0.07479088156172659,0.07436247646707049,0.07244054398313372,0.06649266952552302,0.06301432771316257,0.06025423482952481,0.05679469151722546,0.05377485585516995,0.051354974932257116],"twin_dists":[0.19335894151118846,0.21050746669234757,0.21182455642518236,0.24900352548014637,0.2549201382605044,0.263363707559685,0.2738821773537466,0.2778110596798612,0.28623524417492224,0.29058906476573454,0.29199288919932276,0.29329511901303795,0.2934293051520925,0.29474907669621647,0.2951283647805089,0.29558835290380936,0.2957638349408881,0.29609126238419614,0.2975792186914257,0.30239642569054326,0.30537870450686977,0.30784266851690406,0.3110656603552412,0.314014341922805,0.3164779558286459],"n_dims_used":45,"mean_confidence":0.9198248969184027},"coverage":{"mean_confidence":0.9198248969184027,"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}}