{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005216","490:4900000509","466:4660012303","494:4940005704","466:4660004602","466:4660014196","494:4940008017","494:4940005079","490:4900000704","496:4960007787","478:4780008433","480:4800005052","480:4800004958","480:4800005228","480:4800004287","494:4940008682","490:4900000962","490:4900003079","494:4940005341","487:4870002174","490:4900002930","480:4800004973","490:4900006043","487:4870004972","480:4800004607"],"twin_admin_codes":[494,490,466,494,466,466,494,494,490,496,478,480,480,480,480,494,490,490,494,487,490,480,490,487,480],"twin_sims":[0.17935353802794432,0.15959659666381773,0.13505908451996634,0.12173975648265223,0.11513535856822525,0.1000044579585946,0.0957969866249737,0.07684187271143222,0.06901478782937656,0.05933211989284826,0.05718647949313277,0.05580283119805458,0.055730865696402954,0.054218113622564915,0.0539618207016433,0.052325135048042135,0.051625012841896994,0.051001291607757855,0.04635749735393238,0.046020522747685776,0.04496198886423532,0.04428272327300895,0.044208573433880814,0.043678372257710846,0.04349565146152054],"twin_dists":[0.24076896980255214,0.24881090556737961,0.25988160319285614,0.2665352092515494,0.27004193563104073,0.2787035395088841,0.28129291207055684,0.29421691766331404,0.30031264325951246,0.3086865201163317,0.31069266298064047,0.3120195390798789,0.31208929252707135,0.3135730796847925,0.3138278525866237,0.315478920416018,0.3161983159958696,0.3168460708971104,0.32188821135879303,0.32227028352086884,0.3234859250623963,0.3242787110368145,0.32436586971700226,0.32499269238839484,0.3252101929155482],"n_dims_used":45,"mean_confidence":0.9010053846571181},"coverage":{"mean_confidence":0.9010053846571181,"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}}