{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001550","665:6650002872","665:6650002039","497:4970003387","497:4970003548","497:4970003553","487:4870000693","665:6650001957","665:6650001489","497:4970003407","497:4970003437","487:4870000697","497:4970003340","665:6650001956","487:4870000617","665:6650001554","497:4970002158","665:6650001421","497:4970002235","497:4970003519","665:6650001640","665:6650001795","497:4970003509","491:4910004975","491:4910005020"],"twin_admin_codes":[665,665,665,497,497,497,487,665,665,497,497,487,497,665,487,665,497,665,497,497,665,665,497,491,491],"twin_sims":[0.5585029023157656,0.4445814386393549,0.4298745064458048,0.4262751348085356,0.42148947498796396,0.41106094532376647,0.37012369356421587,0.3603600838262077,0.3458722227913896,0.33193174895183314,0.3286083632700219,0.310464231088831,0.30264510673323597,0.3006992169414457,0.29980942357458296,0.29118567511118937,0.288875973246217,0.2884292691184948,0.285282239917442,0.2838373856870729,0.2832141719858317,0.2814930426497906,0.2801341598264977,0.28008179196183575,0.2729201823507609],"twin_dists":[0.14017969728474172,0.16536669404392398,0.1687630844783219,0.16960139032209567,0.17072054187079377,0.1731781487444083,0.1831108702816567,0.18555710412991402,0.18925042467686967,0.19288227676613243,0.1937602540348354,0.19864315204847827,0.2007974176539785,0.20133853231167656,0.20158664758328998,0.20401410688624413,0.20467146563152305,0.20479896255107927,0.20570054740464344,0.20611648175362698,0.20629628196815405,0.20679408110088457,0.2071884116559807,0.20720363134125672,0.20930158302961052],"n_dims_used":44,"mean_confidence":0.8972486149181019},"coverage":{"mean_confidence":0.8972486149181019,"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}}