{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006348","485:4850006366","485:4850006428","485:4850005494","500:5000000442","485:4850006833","485:4850004959","477:4770000312","485:4850005090","485:4850007008","500:5000000260","485:4850005158","485:4850006990","485:4850007079","485:4850006982","500:5000002386","500:5000000345","485:4850007411","485:4850006935","500:5000000405","485:4850006614","485:4850006698","485:4850006633","485:4850007059","485:4850007276"],"twin_admin_codes":[485,485,485,485,500,485,485,477,485,485,500,485,485,485,485,500,500,485,485,500,485,485,485,485,485],"twin_sims":[0.49904112633093595,0.43492708722899287,0.42158783517233855,0.2962630881610167,0.29347922976086266,0.274794437094678,0.27297699887244137,0.27242551994214254,0.2656205171552154,0.251396112973319,0.2504653356807616,0.24383733554347903,0.24335324437263076,0.2292045475884394,0.22475540371317376,0.22321795741858108,0.22280981160611313,0.2108782687276227,0.20950699496747413,0.20332649318187165,0.19854823556182055,0.18912357813201497,0.18529063727296255,0.18491124168580106,0.18463082891493338],"twin_dists":[0.1531271172883149,0.16759112514408486,0.17069748644387472,0.2025798396057466,0.2033644053994374,0.20874930914176332,0.20928480710861058,0.20944773029976732,0.2114751198797025,0.21582040743588393,0.2161101125975281,0.21819330803203368,0.21834687997352528,0.222926101789418,0.2244043658546233,0.22491971013894588,0.22505691556827095,0.22914469768964033,0.22962442200151356,0.23181357239696024,0.23353752875823788,0.23702393709744496,0.23847655593909553,0.23862148445980783,0.2387287362475956],"n_dims_used":45,"mean_confidence":0.9191489325629341},"coverage":{"mean_confidence":0.9191489325629341,"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}}