{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001646","498:4980002338","498:4980001826","498:4980001912","498:4980000973","498:4980001727","498:4980001908","498:4980002978","498:4980002008","498:4980001261","498:4980003156","498:4980002781","498:4980001352","498:4980001637","498:4980000717","498:4980000916","498:4980002647","498:4980001093","498:4980001447","498:4980001350","498:4980001358","498:4980002086","498:4980000971","498:4980002272","498:4980001763"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7632031517236278,0.7182793613088927,0.6800497771043664,0.6768701505003262,0.6427492481992209,0.62733804454384,0.6190701335493087,0.5901669620756855,0.5617549178670845,0.5579687148195535,0.5438486463795471,0.538800266632223,0.5317447912009637,0.5181508928748526,0.5065947132721181,0.5058651035942452,0.5038427596607249,0.49094373529821417,0.4809014887914769,0.4747435904117898,0.47339001324123964,0.47202622131589606,0.4622448845886739,0.45633034194498023,0.45162716854401713],"twin_dists":[0.09547868998424695,0.10565378593915753,0.11405158382592895,0.11474259553811945,0.12210973103179086,0.12541730335486928,0.12718906485979709,0.13337923891978715,0.1394793480439131,0.1402947933243538,0.14334334821792355,0.14443658615427357,0.14596778697278262,0.14893028377543063,0.15146327506752733,0.15162369313702861,0.15206866615476222,0.15491862514394017,0.15715272721692325,0.15852993305997037,0.1588334372289277,0.1591395227977429,0.16134368507403157,0.16268440315334123,0.16375502088180188],"n_dims_used":45,"mean_confidence":0.928661855061849},"coverage":{"mean_confidence":0.928661855061849,"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}}