{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000105","485:4850000091","485:4850000103","485:4850000092","499:4990003449","467:4670000542","467:4670000397","499:4990003451","467:4670000478","467:4670000650","467:4670000227","499:4990001330","499:4990003509","467:4670000702","499:4990003386","499:4990003620","499:4990003390","499:4990003457","499:4990003465","467:4670000202","467:4670000453","499:4990003669","467:4670000579","499:4990003752","499:4990003750"],"twin_admin_codes":[485,485,485,485,499,467,467,499,467,467,467,499,499,467,499,499,499,499,499,467,467,499,467,499,499],"twin_sims":[0.9491023722656199,0.8343631073300477,0.696164581645844,0.6936895282179947,0.5871980751043853,0.575153316184014,0.553922695375094,0.5377440344095151,0.5340941249597406,0.531869908772201,0.5235842989852257,0.5085501770835225,0.5066293429601426,0.5040462160411263,0.5006091073923093,0.49911426069930126,0.4990073459497162,0.4966978646813779,0.48154930591964273,0.4696583940127037,0.46925939368517106,0.46622102713642527,0.46448130800401605,0.4539999120323865,0.4521233995874795],"twin_dists":[0.04197924852634389,0.07815953921718366,0.11053366952884366,0.11107583906891168,0.1340155042625756,0.13659914779819637,0.1411670727485632,0.14466555901754713,0.1454574766717983,0.14594059785663063,0.1477441152894977,0.15103363078762905,0.1514556626194171,0.1520238782716628,0.15278117031306784,0.15311097474970006,0.1531345736663746,0.15364468636057707,0.15700817341888063,0.15967165508156195,0.1597614131549524,0.16044577155470358,0.16083831462121645,0.16321438739094632,0.16364186724254376],"n_dims_used":44,"mean_confidence":0.9147378748113458},"coverage":{"mean_confidence":0.9147378748113458,"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}}