{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002990","497:4970002726","497:4970002896","497:4970003006","497:4970002995","497:4970003047","497:4970003376","497:4970003008","497:4970002994","497:4970003135","497:4970002789","497:4970003142","497:4970003440","497:4970002786","497:4970002842","497:4970003225","497:4970003186","497:4970003001","497:4970002839","497:4970002718","497:4970003035","497:4970002376","491:4910004139","497:4970002785","497:4970002953"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.4082868059718901,0.3691571013055774,0.3610819951477426,0.2879307560126259,0.2860306691683403,0.2523601381675966,0.20886303525709252,0.19326543983878572,0.18070163026107852,0.17800895698846336,0.17625955757954195,0.16356251270904598,0.1621834363442102,0.15947648101939546,0.1560268013296103,0.14756134898590578,0.14393356119096956,0.13257834799191626,0.12158329320823384,0.11699552246396476,0.11064336810346453,0.10936544895019848,0.10399488168940914,0.0999979867506149,0.09998261654963077],"twin_dists":[0.17383644534139664,0.18335159036554138,0.1853750939500793,0.20494138609496076,0.20548559308367254,0.21552107421163377,0.22985044071565192,0.23547721610895028,0.24024379525672096,0.24129557186546263,0.24198496717714427,0.24714128884566813,0.24771850357053032,0.24886194116118762,0.2503397689091368,0.2540705662675034,0.25571778434599995,0.26108205982566923,0.26661658332066124,0.26903898094254214,0.27251636119161515,0.27323445547096914,0.27632539790401045,0.27870745586527645,0.27871675866189044],"n_dims_used":44,"mean_confidence":0.89832557331432},"coverage":{"mean_confidence":0.89832557331432,"n_dims_used":44,"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}}