{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001643","487:4870001259","487:4870000713","487:4870001258","487:4870000715","487:4870000436","487:4870000391","487:4870000383","487:4870000451","487:4870001352","487:4870000445","487:4870001552","487:4870001545","487:4870001065","487:4870001529","487:4870001547","487:4870001639","487:4870000146","487:4870000333","487:4870001163","487:4870001353","487:4870000064","487:4870000797","487:4870001160","487:4870000569"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5816663570701689,0.4763970498276846,0.4405748991949574,0.37972439003012814,0.3769838061906505,0.3481549549090815,0.3336356084010348,0.31906895163791044,0.31799948106390724,0.30974957793238816,0.30952458893724316,0.2983967172102751,0.2926723953440892,0.27358034420984245,0.27184582438655724,0.2710664637714137,0.26913428763760217,0.2683822013082424,0.2627283870534198,0.25150651644060884,0.24772733024924637,0.2472488126531232,0.24687171299654723,0.24177349281935534,0.23922693480964072],"twin_dists":[0.135201557646739,0.15815957376522222,0.1662875136916456,0.18073653752103472,0.18141128048423477,0.1886632123581493,0.1924340136405171,0.19630803068757918,0.1965963037258584,0.19883874104156227,0.19890037040980424,0.20198146171177458,0.20359261497069922,0.2091067927102111,0.20961920851291613,0.20985010459861847,0.2104243111087345,0.21064850649135589,0.21234653660543665,0.21578608970822066,0.21696633082726124,0.21711659268807704,0.21723513938353917,0.2188494149868933,0.21966400103556807],"n_dims_used":43,"mean_confidence":0.9065593453340752},"coverage":{"mean_confidence":0.9065593453340752,"n_dims_used":43,"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}}