{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009408","468:4680009607","468:4680009513","468:4680009512","468:4680009308","468:4680009609","468:4680009699","468:4680009399","468:4680009398","468:4680009397","468:4680009299","468:4680009407","468:4680009604","468:4680009401","468:4680009302","468:4680009409","468:4680009695","468:4680009603","468:4680009400","468:4680009606","468:4680009028","468:4680009307","468:4680009780","468:4680009511","468:4680009697"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9418264580774302,0.925772386905981,0.8726355866779499,0.8610859352355379,0.8310646523612941,0.8064380311666886,0.7907616179220663,0.7859975662506958,0.7727334027005768,0.7718697068593724,0.7714007281153172,0.7546732598843773,0.7477954531102702,0.7458750698394002,0.7161173587721356,0.6973439445306001,0.6903126926961306,0.682134808598867,0.6802136587084701,0.6715697903855283,0.6468173452208895,0.6430573667274414,0.6327499909914915,0.6239732802629999,0.6220619052236981],"twin_dists":[0.04496518410812434,0.051008401899018896,0.06779329726266793,0.07103100866565414,0.07900974749554379,0.08518978790550465,0.08899174334870924,0.0901298218606494,0.09326058531866323,0.09346263274782475,0.09357225436332568,0.09744402236011027,0.09901612459826922,0.09945319123277159,0.1061339549303959,0.11027506903111328,0.11181440726413222,0.11359793693350656,0.11401594270000863,0.11589249087468824,0.12123508050651598,0.12204351130953658,0.1242566844009954,0.1261385164952906,0.1265480989928516],"n_dims_used":44,"mean_confidence":0.9182385531338778},"coverage":{"mean_confidence":0.9182385531338778,"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}}