{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001965","470:4700001616","470:4700001614","481:4810001032","488:4880000344","470:4700001306","470:4700001301","481:4810002062","479:4790000543","470:4700000315","470:4700000366","470:4700008597","488:4880006431","470:4700000464","499:4990001089","481:4810002417","470:4700001899","470:4700007613","479:4790002298","488:4880000216","488:4880006326","481:4810001707","470:4700001152","470:4700004655","470:4700000372"],"twin_admin_codes":[499,470,470,481,488,470,470,481,479,470,470,470,488,470,499,481,470,470,479,488,488,481,470,470,470],"twin_sims":[0.4232120164442496,0.39759069471795466,0.3926265995455297,0.3848577728054111,0.37743651129514094,0.3724897615939029,0.35422570382388074,0.3483255061920182,0.3404978204432848,0.3398487736766187,0.33587285051096843,0.33232947203210655,0.32863989891083517,0.3185020409626278,0.3158684915172772,0.31409154365710346,0.31252448907953356,0.3101350374404333,0.3077548485448409,0.3007440481938636,0.2887443509796578,0.2851987051827967,0.2788761797733066,0.2754659768319286,0.2740732597586097],"twin_dists":[0.17031710797821914,0.17639348118186476,0.17759083621393415,0.17947897006278876,0.1812996586647808,0.18252293811637202,0.18711132255607787,0.1886194211496326,0.1906411097707745,0.19080984854144536,0.191847312495238,0.19277752888366007,0.19375190003294054,0.19646077213378238,0.19717234114946933,0.1976543599818639,0.19808072998989193,0.1987332149381481,0.19938604025333612,0.20132604265597906,0.20470902060441176,0.20572456020718938,0.20755449785832764,0.20855199345893716,0.20896153904581571],"n_dims_used":43,"mean_confidence":0.912495635276617},"coverage":{"mean_confidence":0.912495635276617,"n_dims_used":43,"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}}