{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007619","468:4680007463","468:4680007459","468:4680007460","468:4680008259","468:4680008376","468:4680007900","468:4680008370","468:4680008485","468:4680008026","468:4680007464","468:4680007462","468:4680008580","468:4680007897","468:4680008588","468:4680008147","468:4680007461","468:4680007759","468:4680007456","468:4680008023","468:4680007618","468:4680008261","468:4680008378","468:4680008146","468:4680008027"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9731567719155435,0.9414075289982129,0.8959237933645436,0.8611417897745889,0.8139048673868554,0.811207854840562,0.8034659008636331,0.799170794234577,0.7869265365952502,0.7409142159447679,0.7370547890040191,0.7338464383443936,0.7278325827978279,0.7253475009210067,0.7208987492341317,0.7116415193064061,0.7084412795931224,0.6894407105445783,0.6815518923529384,0.6750669182927256,0.6507639439245796,0.6479131096281601,0.6429724774054763,0.6168189351876422,0.5824531937400419],"twin_dists":[0.03029729207096339,0.04513176831045659,0.06088881687615084,0.07101560426885892,0.08334498088122268,0.08401403069876799,0.08591774691800017,0.08696366887544883,0.08990849359740655,0.10057861801478205,0.1014506889140675,0.10217342125883074,0.10352295723624422,0.10407873157404067,0.1050710420454845,0.10712574542936881,0.10783307528771996,0.11200491660898382,0.11372480618456579,0.11513407431583586,0.12038577684546246,0.12099935328639813,0.1220617558341383,0.1276712792559702,0.1350328036031092],"n_dims_used":44,"mean_confidence":0.9201467687433417},"coverage":{"mean_confidence":0.9201467687433417,"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}}