{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002283","491:4910002386","491:4910002040","491:4910001303","491:4910002487","491:4910002337","491:4910001302","491:4910003161","491:4910002637","491:4910002980","491:4910002421","491:4910002187","491:4910001990","491:4910002537","491:4910001304","491:4910003159","491:4910002093","492:4920000717","491:4910001539","491:4910001833","492:4920001401","491:4910001598","491:4910001103","491:4910002486","491:4910002390"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,491,491],"twin_sims":[0.5008992267254458,0.4155005776808124,0.39512622298423133,0.3773739549967443,0.3444744331333351,0.3356237349436363,0.32244028436399835,0.2859934316637794,0.2776024812718613,0.27360986210030774,0.27252782348435045,0.2573599374715039,0.2573114007669458,0.24834007317404808,0.23378195692764958,0.2313493589977874,0.2139296856629568,0.1927563134889391,0.19138726057531627,0.18974198028282463,0.1877952989926007,0.17827673362162674,0.1755726671354324,0.1726300923830321,0.16536741974221253],"twin_dists":[0.15271719374936066,0.17212865816680853,0.17698705150095606,0.18131507905495342,0.18961100537919842,0.1919125361646833,0.1954028302162935,0.20549627997170786,0.2079261834528181,0.20909808977828945,0.20941749148700378,0.21398016153555613,0.21399502874275483,0.2167741918296034,0.2214248721947053,0.22222024491211909,0.2280847366936419,0.23566608859948568,0.23617570075830294,0.23679151109229066,0.2375249742879112,0.24119047317491207,0.24225698520246408,0.24343095250316585,0.24639113940470045],"n_dims_used":45,"mean_confidence":0.897912343343099},"coverage":{"mean_confidence":0.897912343343099,"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}}