{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003053","665:6650002831","665:6650001820","665:6650003933","665:6650003050","665:6650003868","665:6650002903","665:6650003201","665:6650002982","665:6650002978","665:6650002898","665:6650003360","665:6650003658","665:6650002907","665:6650003660","665:6650002981","665:6650003437","665:6650003202","665:6650003284","665:6650002980","665:6650002826","665:6650002448","665:6650003123","665:6650003799","665:6650003865"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7347472599290972,0.6858224852587751,0.4478008561774391,0.37699700309266476,0.3336335083574012,0.314325544793009,0.31352392082931757,0.3109895661309287,0.30601077094809453,0.29946292116481854,0.2993271031364057,0.296253862397352,0.2913743269758742,0.284932200248681,0.276137023118629,0.27283228322217085,0.2670038329201064,0.2647114301382499,0.26345907281028447,0.2583548488164081,0.25111318954166434,0.25011429014701714,0.24439675853336398,0.217331492428987,0.21564951470487811],"twin_dists":[0.10197069593999199,0.11279454581078811,0.16462908276960184,0.18140802564910155,0.1924345653653359,0.19759079599532822,0.1978086607682511,0.1984995407079961,0.19986624305548775,0.20168338484831874,0.20172132067885418,0.2025824324726954,0.20396055251197806,0.20580119771300714,0.20835511669875198,0.20932754078358048,0.21106040870583825,0.2117483924159534,0.21212581303867226,0.21367580089414534,0.215908395045131,0.2162195543400204,0.21801608299776476,0.22691503589255207,0.22749182411321242],"n_dims_used":45,"mean_confidence":0.9084235297309028},"coverage":{"mean_confidence":0.9084235297309028,"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}}