{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002402","496:4960004237","496:4960011685","496:4960012019","496:4960011849","472:4720007514","496:4960011672","467:4670004390","496:4960011223","496:4960011596","496:4960002549","496:4960012006","496:4960010113","496:4960010452","496:4960011084","479:4790001367","468:4680003554","496:4960001526","472:4720008076","496:4960011239","496:4960011238","496:4960011494","468:4680003559","496:4960003938","496:4960011068"],"twin_admin_codes":[496,496,496,496,496,472,496,467,496,496,496,496,496,496,496,479,468,496,472,496,496,496,468,496,496],"twin_sims":[0.3536840387925558,0.27286831934430594,0.27155242103294663,0.2672229367428849,0.26379502552286055,0.24341605517298498,0.2362850344294686,0.21937665854306115,0.21874337485669876,0.21842306515129759,0.2144942397279186,0.21197771149485897,0.2090493872321908,0.2016899740186088,0.20039015461148357,0.19774939268932482,0.1969477829104989,0.19138495691021104,0.1893248047081737,0.18671050731838895,0.18571799563096214,0.17721692241304465,0.17549927844008661,0.1739078092234424,0.17060906347571103],"twin_dists":[0.18724922456886356,0.20931689822683833,0.2097060852512632,0.2109948451188761,0.21202445780445586,0.21832694288782944,0.22061210206939535,0.22621773105038265,0.2264331826749487,0.2265423157349798,0.22788975258739666,0.2287615976494352,0.22978498569908573,0.23240084512921302,0.23286963056280463,0.23382852742281263,0.23412135227221237,0.2361765604062308,0.23694824796060288,0.23793601212263032,0.23831355548177707,0.24160709359353078,0.2422860929324192,0.24291945414282468,0.24424557528153332],"n_dims_used":45,"mean_confidence":0.9164822048611111},"coverage":{"mean_confidence":0.9164822048611111,"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}}