{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000348","485:4850005678","477:4770000079","477:4770000355","477:4770000179","477:4770000337","485:4850005124","485:4850006002","485:4850005191","477:4770000259","485:4850005691","485:4850006171","485:4850005848","477:4770000099","477:4770000352","485:4850005053","485:4850005192","485:4850005186","485:4850004454","485:4850006085","485:4850006086","485:4850006084","485:4850005761","477:4770000260","485:4850005254"],"twin_admin_codes":[477,485,477,477,477,477,485,485,485,477,485,485,485,477,477,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.7821813574922706,0.7288494168537549,0.6602355498742724,0.6366870370648503,0.6335563243277144,0.6044196308884858,0.6034554299253437,0.5889269136549841,0.5831308732618323,0.5830436896884233,0.5767090519942253,0.575955955978763,0.5641913270132609,0.5501542863802438,0.5421273024408247,0.541570441251729,0.52900878118701,0.5260845526191603,0.5209220014755112,0.5209189526699166,0.5206560746900655,0.5149276121347036,0.5060441732688951,0.5050011250682127,0.5012973947008258],"twin_dists":[0.09103611461705392,0.10329523557424584,0.11834389818306654,0.123411799272269,0.12408368832349222,0.13032651703504256,0.1305329821423507,0.1336449731257469,0.13488747437057697,0.1349061703004617,0.13626518627498982,0.13642683882088366,0.13895500185784307,0.1419803813869302,0.14371589769252385,0.14383646500011957,0.14656268251972993,0.14719923430235887,0.14832496141487544,0.1483256269803371,0.14838301763026784,0.14963535675855802,0.15158431569626604,0.1518137343974084,0.15262940719382087],"n_dims_used":45,"mean_confidence":0.9183334350585938},"coverage":{"mean_confidence":0.9183334350585938,"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}}