{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001363","491:4910001936","491:4910001431","491:4910001835","491:4910001656","491:4910002231","491:4910002087","491:4910002829","491:4910002237","491:4910001424","491:4910001715","491:4910001094","491:4910001362","491:4910001657","491:4910001482","491:4910001662","491:4910001831","491:4910001953","491:4910001535","491:4910001604","491:4910001030","491:4910002355","491:4910002042","491:4910001907","491:4910001886"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6322748003440363,0.5731346922477353,0.5666289173023071,0.5645088500269204,0.5407971771165133,0.4488269827034161,0.4448722228431091,0.42143574268915235,0.4172695987306959,0.4140432265827796,0.4076118540396171,0.39854845886950796,0.37284516084556835,0.37028218948639646,0.35320049356442246,0.3268997446937838,0.3203174174126967,0.3024471870012816,0.2855023443974213,0.2830910065225461,0.2794497585932979,0.26584124532658665,0.26041750009749376,0.2537869767353702,0.25242753158353254],"twin_dists":[0.12435862535245226,0.13703260500465236,0.1384306878745319,0.13888668830108417,0.14400392423438474,0.16439440623556567,0.16529998806763288,0.17073313756944497,0.17171182798122353,0.1724726246365564,0.17399690770478965,0.17616325831010843,0.18243478651730718,0.18307142831370102,0.18737242252569705,0.19421354110373906,0.19597219636040394,0.2008523625856424,0.20563729665390348,0.20633184405798774,0.20738745581623144,0.21140885670782458,0.21304714503619124,0.21507936908931613,0.21550017558553142],"n_dims_used":45,"mean_confidence":0.8983651055230035},"coverage":{"mean_confidence":0.8983651055230035,"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}}