{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011570","500:5000010223","500:5000003142","500:5000011547","500:5000004742","500:5000010698","468:4680000446","500:5000006465","468:4680001108","498:4980001792","468:4680000776","500:5000004392","500:5000003487","498:4980004085","500:5000011251","498:4980003378","500:5000006601","473:4730007938","500:5000010437","500:5000010690","500:5000011616","500:5000007136","500:5000005753","473:4730007615","500:5000007118"],"twin_admin_codes":[500,500,500,500,500,500,468,500,468,498,468,500,500,498,500,498,500,473,500,500,500,500,500,473,500],"twin_sims":[0.5533073711084878,0.38444252295187176,0.3583326069140241,0.3191961027104794,0.3007575652975017,0.2914010665611769,0.2824667178672571,0.2628648115676036,0.26047807064053025,0.25969808905664826,0.24129621688562652,0.23615645861661969,0.22930616761129802,0.21891915308211482,0.21160448841898138,0.21109506598561045,0.20861917839382974,0.20664415350412238,0.20425430022592458,0.1968562638547914,0.19563014966105446,0.18874325397723915,0.18296362404911015,0.1739755756672805,0.17271052027029768],"twin_dists":[0.14129981413735884,0.17958039740672474,0.18606927513778054,0.1962737936277757,0.20132227710406425,0.2039529633635004,0.20651224146770722,0.21230529672768642,0.2130287317398837,0.21326605040497812,0.2190016593195269,0.22065371407560405,0.22289256053930542,0.22637333865690915,0.22889149556439387,0.22906904778483161,0.22993615405857087,0.230632885175263,0.2314820642706811,0.2341548362443868,0.2346044768039013,0.23716714585714482,0.23936878666894024,0.24289240082158792,0.24339867576081772],"n_dims_used":45,"mean_confidence":0.9210715399848091},"coverage":{"mean_confidence":0.9210715399848091,"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}}