{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003309","474:4740003308","474:4740002052","474:4740003141","474:4740002866","474:4740003310","474:4740001016","474:4740001948","474:4740002270","474:4740002053","474:4740000912","474:4740002875","474:4740003318","474:4740002166","474:4740002775","474:4740002162","474:4740001955","474:4740002059","474:4740002161","474:4740001957","474:4740003314","474:4740002592","474:4740002163","474:4740002870","474:4740003311"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.750213112819033,0.6359339855075633,0.6037928835288231,0.5976069728477676,0.5754729096182281,0.5713069010703277,0.5442541192111892,0.5304711272192342,0.524110367226361,0.5070090540818296,0.47826877335098184,0.47275105829946856,0.4577053652357517,0.4489021767313635,0.4345955529485865,0.4300245632549287,0.42807355475464137,0.42487893279172495,0.4132172779135164,0.3866374997364613,0.38141769929522784,0.36785100512556773,0.36674638506830726,0.35512241436548103,0.3550225066924273],"twin_dists":[0.09846472817733229,0.12357344429830963,0.13046072261351033,0.13178542547008776,0.1365305354356566,0.13742521864231919,0.14325562290570157,0.14624464127105033,0.14762942055261946,0.1513722018980261,0.15774082997242242,0.15897680587933638,0.16237215781202183,0.16437721720530926,0.16766785684565885,0.16872819830321464,0.16918217036438604,0.16992735579848484,0.17266779899808887,0.1790448493147169,0.18032081576564243,0.18367736008281674,0.18395332876298007,0.18688326973622152,0.18690866364880418],"n_dims_used":45,"mean_confidence":0.9205418904622396},"coverage":{"mean_confidence":0.9205418904622396,"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}}