{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002006","498:4980002352","498:4980002087","498:4980001736","498:4980002345","498:4980002912","498:4980002498","498:4980001726","498:4980003037","498:4980002421","498:4980002985","498:4980003099","498:4980001820","498:4980001914","498:4980002002","498:4980000970","498:4980000561","498:4980002261","498:4980002181","498:4980001925","498:4980001825","498:4980001732","498:4980001818","498:4980003093","498:4980002969"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8829976245727739,0.8637845649019595,0.7704206603879725,0.7543735746103468,0.7219072315278892,0.7029872919734929,0.6983331827054716,0.6964725598862973,0.6933115364204648,0.6872961759240521,0.6760203555282689,0.6602858407950672,0.645794601779442,0.6360909411754979,0.6252887452165006,0.6158403267148127,0.6142503161855607,0.6091968201566502,0.6047073384146555,0.5946632365186828,0.5907672680548004,0.5870109663183668,0.5868650356367026,0.585654916030423,0.5854280217991791],"twin_dists":[0.06478973833635723,0.0702840330194959,0.09380114173716632,0.09751275009760858,0.10484638522768998,0.10903525378309961,0.11005802695966997,0.11046615490974468,0.11115857648626758,0.11247310035365368,0.11492712066602186,0.11833304153185896,0.12145504582107064,0.12353975491012173,0.1258565863685756,0.12788088064058817,0.12822141218199284,0.12930358713712195,0.13026491048607072,0.1324159438006178,0.13325060783984766,0.13405560999284505,0.13408688996938056,0.13434629577297477,0.13439493752212886],"n_dims_used":45,"mean_confidence":0.9303333706325955},"coverage":{"mean_confidence":0.9303333706325955,"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}}