{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005686","490:4900006074","490:4900006199","490:4900005434","490:4900005681","490:4900005684","490:4900005949","490:4900005171","490:4900005291","490:4900007159","490:4900005687","490:4900004602","490:4900006075","490:4900006200","491:4910002714","490:4900005416","490:4900006310","490:4900005956","490:4900007170","490:4900005552","490:4900005690","490:4900006668","490:4900006917","490:4900005810","490:4900006311"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.666089313070066,0.5436413406111649,0.5045227899975312,0.4896096556943237,0.4026386717559187,0.37261478759733596,0.356966837615971,0.3438511812262534,0.31076158311460067,0.29461627748812647,0.28090264460834596,0.27126176070331076,0.26420042647017244,0.2559612274351069,0.2549388201791967,0.2546608242377099,0.25041165610757904,0.24257286407126705,0.23767383837104186,0.23167291593647357,0.22758700021281458,0.22646653564943742,0.22516609402552823,0.21640198699850313,0.2123479112762916],"twin_dists":[0.11707902497236233,0.14338820398861382,0.15191898673432203,0.15521461044222945,0.1751828923920872,0.18249192251005505,0.18641512657000286,0.18977203270375456,0.19856184757943174,0.20304342612624887,0.20696526501518045,0.20979220685412636,0.2119022577047802,0.21440931091492224,0.21472394377104118,0.21480963175970033,0.2161268413579988,0.2185948622172857,0.22016357197170003,0.22211413726907356,0.2234613269159286,0.22383355205673852,0.2242671017233724,0.2272334112899606,0.22863290499645078],"n_dims_used":44,"mean_confidence":0.8943198810924183},"coverage":{"mean_confidence":0.8943198810924183,"n_dims_used":44,"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}}