{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001244","497:4970001165","497:4970001561","497:4970001640","497:4970001153","497:4970000822","497:4970000191","497:4970000302","497:4970000749","497:4970000180","497:4970001330","497:4970001729","497:4970001563","497:4970001572","497:4970001641","497:4970000472","497:4970001063","497:4970001338","497:4970001819","497:4970001059","497:4970001245","497:4970000534","497:4970001060","497:4970000897","497:4970001566"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.38031433514660296,0.32321394765553657,0.30007175047302326,0.24506888370792618,0.23719208251321133,0.20151209613965684,0.1971055024379118,0.18577146929807145,0.17054023542689678,0.16936201634676526,0.16496759726913862,0.16149089938650027,0.15967901043409463,0.15712521065103002,0.15688606838622027,0.15423755013898888,0.1408067839995159,0.1372345046474674,0.13717977698690723,0.13286678576180985,0.1286281335130443,0.11878506124302135,0.1155413525148541,0.1136911258344409,0.11113762041805239],"twin_dists":[0.18059159964980823,0.19519584987002261,0.20151345410345617,0.21780349968713886,0.22031896629042602,0.2324648745214149,0.23406367287641158,0.23829317844738643,0.2442734395208733,0.24475168432575736,0.24655680008018258,0.2480097089542636,0.2487759051779617,0.24986665119757304,0.24996945075303964,0.2511156935916056,0.2571624160298087,0.25884243396800743,0.2588684248243504,0.2609416184699953,0.2630290071079763,0.268085583277083,0.2698219776923395,0.2708292542052581,0.27224034776295064],"n_dims_used":45,"mean_confidence":0.8983732435438369},"coverage":{"mean_confidence":0.8983732435438369,"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}}