{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009470","487:4870009461","487:4870009469","487:4870009324","487:4870011161","487:4870009464","487:4870011520","487:4870009732","487:4870009196","487:4870009597","487:4870009608","487:4870009052","487:4870011514","487:4870009197","487:4870008771","487:4870011407","487:4870008780","487:4870010931","487:4870011168","487:4870009759","487:4870006887","494:4940004969","487:4870009607","487:4870009468","496:4960006613"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,496],"twin_sims":[0.7110528610638115,0.6678070765381108,0.6457586246990215,0.644409524600605,0.6252684448758468,0.5966997629965587,0.5482919370842667,0.5419200244611534,0.5044435711134438,0.4859328622721142,0.46929476200509446,0.40984594041516687,0.4058214579640544,0.38012585435559854,0.3779735630067476,0.3594988948937046,0.3319736480684681,0.32826196087621545,0.32812253835431476,0.3280889509840763,0.32716966113680507,0.29250845230066497,0.29003903017738225,0.28722572085886194,0.28083341706328446],"twin_dists":[0.10725596360096734,0.11670737856504806,0.12146278263054056,0.12175286023199358,0.12586093741784413,0.1319797296845737,0.14238265106861817,0.14376077326542022,0.15193642056198217,0.15603162287112302,0.15975345574552904,0.1734662253416525,0.17442312633547716,0.18063789384353,0.18116732430017016,0.1857744728372995,0.19287123861186709,0.19385204742608358,0.19388900815431168,0.1938979134162341,0.19414184692735112,0.20363903111530895,0.2043400607589121,0.20514306448047404,0.2069853515849613],"n_dims_used":43,"mean_confidence":0.9129785936932231},"coverage":{"mean_confidence":0.9129785936932231,"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}}