{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001674","498:4980001845","498:4980002281","498:4980002196","498:4980001760","498:4980001938","484:4840000602","498:4980001857","498:4980001859","498:4980002114","498:4980001858","484:4840000538","498:4980001862","484:4840000725","498:4980001662","498:4980001766","498:4980001665","498:4980001860","498:4980001668","484:4840000488","484:4840000727","484:4840006346","500:5000009252","484:4840000544","500:5000006351"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,484,498,484,498,498,498,498,498,484,484,484,500,484,500],"twin_sims":[0.6872944872110671,0.6661501278203634,0.6533308947060447,0.6504459914971719,0.6351280277068615,0.6222342468943133,0.574820665180038,0.556153667585723,0.5526609940179207,0.5500127199897084,0.5342397944105866,0.5341907714240776,0.5307772044654558,0.5031815099838396,0.4970162049557959,0.4763110961690102,0.4728703364475176,0.4700727871390727,0.46237859118979874,0.45019667225143906,0.4454041653616209,0.43587877876365094,0.43553341282718006,0.4329500112953733,0.42016413477148234],"twin_dists":[0.1124734688309745,0.11706587122097024,0.11983292368488675,0.12045423005814834,0.1237464236636153,0.1265111713169666,0.13667056733279165,0.1406859821973192,0.1414392791025936,0.1420109519995508,0.14542585023074373,0.14543649346561105,0.14617809701396506,0.15221426424932383,0.15357433220603117,0.15817881621109842,0.15895003737624402,0.15957846159653447,0.16131344698436212,0.16408147021019384,0.16517800345746633,0.16737099119482357,0.1674508549613888,0.16804905568565212,0.17103142060254437],"n_dims_used":45,"mean_confidence":0.9309705946180555},"coverage":{"mean_confidence":0.9309705946180555,"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}}