{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005166","498:4980005092","498:4980004799","484:4840004327","498:4980005170","498:4980004865","498:4980005330","498:4980004825","498:4980004901","484:4840005536","498:4980005273","498:4980004790","484:4840005905","498:4980005264","484:4840005408","498:4980004831","498:4980005164","484:4840004772","484:4840005409","498:4980005049","498:4980005091","498:4980005163","498:4980005169","498:4980005377","498:4980005148"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,484,498,498,484,498,484,498,498,484,484,498,498,498,498,498,498],"twin_sims":[0.9428306652323464,0.9287740957784993,0.8765073519807196,0.8589191696221978,0.8510073100818816,0.8332250387730289,0.8296979966893446,0.8284029842108278,0.8253655330656635,0.8226864588751237,0.8127172480993436,0.8064803217940693,0.8048342848787515,0.8003052110501415,0.7978792965932429,0.7976008000308789,0.7971585613525485,0.7957935499646005,0.7946723183324127,0.7944621187199759,0.7916475240694357,0.786741658183122,0.7865445111038314,0.7852072668251007,0.784581863532377],"twin_dists":[0.04456363763400364,0.049926475673335365,0.06668272386955247,0.07162680052092785,0.07377386710625482,0.07845354733888095,0.0793603267398552,0.07969163458513631,0.08046537769528811,0.08114404234217582,0.08363998017115086,0.08517940429560648,0.08558302620620153,0.08668810425353868,0.087276805461997,0.087344248873458,0.08745128710391463,0.0877812207968172,0.08805172778230445,0.0881023902287577,0.08877926448930111,0.08995256365100134,0.0899995458528531,0.09031788998824544,0.09046657440224737],"n_dims_used":44,"mean_confidence":0.9313929297707297},"coverage":{"mean_confidence":0.9313929297707297,"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}}