{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003250","498:4980002890","498:4980003132","498:4980003124","498:4980004648","498:4980002555","498:4980003134","500:5000010851","498:4980002754","498:4980004360","498:4980004591","468:4680002197","498:4980004304","498:4980003948","498:4980002550","498:4980001235","498:4980002308","498:4980004003","498:4980003997","498:4980002983","498:4980001620","498:4980001147","498:4980004128","500:5000011031","498:4980001610"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,468,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.5058485407566837,0.4693913971802748,0.43160607817969515,0.3780421049456467,0.37031498457860895,0.3169986642743818,0.2840127145004448,0.2767672792891548,0.2605713123764146,0.2563293956651492,0.24944000641774933,0.23861841573370865,0.2254009652617375,0.22358040468998883,0.22035509769127998,0.20178267071167333,0.20066115053287054,0.19881678448984627,0.1949774199715345,0.19439952141103983,0.18341483993710062,0.1790732872817014,0.17492387665623105,0.17110199215774474,0.16890828665517205],"twin_dists":[0.15162733549424823,0.15973171513158313,0.1683608181176878,0.18115044153248136,0.18306326824898328,0.1968665666136319,0.20606594145356538,0.2081704734978974,0.21300039173871493,0.21429620675244584,0.21643004441535663,0.21985948568664893,0.22418867600682618,0.22479800720629714,0.22588567101045948,0.23236749317372377,0.23277172237147822,0.233439884735346,0.23484464321613813,0.23505774237522548,0.23919515762501012,0.24087849770309258,0.24251461241880423,0.24404625403859315,0.24493649270273246],"n_dims_used":44,"mean_confidence":0.9236328818581321},"coverage":{"mean_confidence":0.9236328818581321,"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}}