{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009534","490:4900011062","490:4900007998","490:4900007788","490:4900011063","490:4900008012","490:4900010594","490:4900010141","490:4900010827","490:4900010745","490:4900010906","490:4900008582","490:4900010334","490:4900008918","490:4900010683","490:4900010056","490:4900009857","490:4900009562","490:4900010422","490:4900007892","490:4900008019","490:4900010649","490:4900010058","490:4900009957","490:4900009955"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3564353473524878,0.3042792652981885,0.21615431677717145,0.20817663597241415,0.1761294489529416,0.157060729654686,0.11843866733110378,0.11415072854342967,0.10538129894403735,0.10154953429210034,0.09466996531773622,0.09290839016777971,0.09086825364416835,0.08198632237566318,0.07611491343067883,0.07402187955209795,0.07320511334416463,0.0728597433559221,0.07284802959024343,0.07230753816115672,0.07150256570348136,0.06917167343603649,0.06535747909905325,0.06524798269162285,0.06328759816009548],"twin_dists":[0.1865498988370332,0.2003445510991047,0.22731839887450256,0.23009187790029936,0.24203643394321733,0.24989435824909895,0.2682692658286575,0.2705778726681328,0.2755158051943586,0.2777740873979099,0.28200165654094944,0.28312288660351176,0.28444259647119474,0.29047803700802494,0.29476136140548054,0.29635266732147786,0.29698351081597574,0.2972519764918715,0.29726109996264005,0.2976833681584283,0.298317029614509,0.3001850833775693,0.3033554105968727,0.3034486281832381,0.305139597464273],"n_dims_used":45,"mean_confidence":0.88933351304796},"coverage":{"mean_confidence":0.88933351304796,"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}}