{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002389","498:4980001884","498:4980002310","498:4980001796","498:4980002319","498:4980002851","498:4980002685","498:4980002615","498:4980002614","498:4980002403","498:4980001507","498:4980002545","498:4980002748","500:5000007368","498:4980001320","500:5000010866","498:4980002239","498:4980001788","498:4980002691","500:5000011121","498:4980001508","498:4980001220","468:4680000568","498:4980002952","498:4980001716"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,500,498,498,468,498,498],"twin_sims":[0.7250124229740736,0.6516161149985722,0.6425907028120372,0.6382871059960266,0.6171298544436516,0.607955455526706,0.6012492942918495,0.5938051491400809,0.5860168742877928,0.5700586049081728,0.5494235199988219,0.5391961403588875,0.5389295438856485,0.5335515250247389,0.5279813637457443,0.526544458445161,0.5236859253816422,0.5219685646532547,0.5187093629375079,0.5166801438479971,0.5165053241569215,0.5150786051320397,0.5143934922865748,0.5131271345317053,0.4992393083664306],"twin_dists":[0.10415358808986155,0.12020228248250348,0.1221438034088634,0.12306827026127612,0.12760468323920912,0.12956939972954776,0.13100539785695545,0.13259975841303864,0.134268701448624,0.1376934321931194,0.1421382009012904,0.1443507897939108,0.1444085670129286,0.14557529651104595,0.14678624520178457,0.14709906987152915,0.14772195640789776,0.14809654630527258,0.1488082296735258,0.1492518685322159,0.1492901082204628,0.14960230394789553,0.1497522963780051,0.15002967198270428,0.15308337521677928],"n_dims_used":43,"mean_confidence":0.9224244051201399},"coverage":{"mean_confidence":0.9224244051201399,"n_dims_used":43,"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}}