{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003892","490:4900004034","490:4900004179","490:4900004445","490:4900002176","490:4900000685","490:4900000782","490:4900002466","490:4900002004","490:4900001573","490:4900001709","490:4900003893","490:4900001316","490:4900002615","490:4900002638","490:4900003753","490:4900004182","490:4900002499","490:4900001847","490:4900002786","490:4900002469","490:4900003894","496:4960009170","496:4960009075","480:4800004453"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,496,480],"twin_sims":[0.6099333986541543,0.5935525821067148,0.5417529070899033,0.5215917327054855,0.5094404795720833,0.4552630795252836,0.4385577658678664,0.42293996715861115,0.4144529867582098,0.40712891300208226,0.4017788114321152,0.40125368296796327,0.3962985753550812,0.38245258705862145,0.37750612309454085,0.3773234090807578,0.37674792187636813,0.37518027347949245,0.37426023289867383,0.3573527651762796,0.35443875844743133,0.35417070997555017,0.33522751109335114,0.3341188959661279,0.3210132372743444],"twin_dists":[0.12914586194468783,0.13265386391685333,0.14379695638529755,0.1481787785956602,0.1508381612630284,0.16292699618187112,0.16675234184486573,0.17038077836267887,0.17237585956616433,0.17411179381313668,0.17538861292681085,0.17551434704901053,0.1767044777254662,0.18006717954789375,0.1812825005265748,0.18132753974461807,0.1814694674934089,0.18185662173459896,0.18208420846744786,0.18631732997372985,0.18705711112654735,0.18712531840145055,0.19201632995004234,0.19230709425438908,0.19578534110590595],"n_dims_used":45,"mean_confidence":0.9172189500596788},"coverage":{"mean_confidence":0.9172189500596788,"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}}