{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000074","497:4970000117","491:4910005785","497:4970000125","497:4970000093","491:4910005784","491:4910005242","491:4910005731","491:4910005684","491:4910005827","491:4910005685","497:4970000057","491:4910005824","497:4970000090","491:4910005730","491:4910005862","491:4910005538","491:4910005288","491:4910005639","491:4910005384","491:4910005383","491:4910005238","491:4910005860","491:4910005729","491:4910005636"],"twin_admin_codes":[497,497,491,497,497,491,491,491,491,491,491,497,491,497,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5020181711535596,0.38344933405134807,0.35196954746644044,0.3504770573922879,0.3239112307293707,0.2714413711067493,0.26912231067078596,0.22783385644851406,0.22010725393261993,0.2137170808553221,0.21082671752653165,0.19580253274222248,0.19547272565805288,0.18442216801093045,0.18166990141993916,0.17906858092879607,0.14917619141087207,0.1398446718336012,0.13558611173728277,0.1301724121357853,0.12815073602147317,0.1266957896849076,0.12271973728403691,0.11912938985832605,0.11316114723030037],"twin_dists":[0.15247054203440052,0.17982320222373602,0.18768644004278578,0.18806794695510803,0.19500954019305292,0.2097389822295216,0.2104278783754086,0.22337948306003286,0.22596969000571107,0.22815825566140557,0.22916269389234684,0.23454114270424226,0.23466234871130914,0.23880861894628158,0.2398682960723436,0.24088033808260442,0.2533469569209246,0.2576117311815192,0.2596287043834772,0.2622625764516784,0.2632673480611252,0.26399790069619605,0.26602734219237256,0.2679034017173177,0.271120101461483],"n_dims_used":45,"mean_confidence":0.8915929158528646},"coverage":{"mean_confidence":0.8915929158528646,"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}}