{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008860","485:4850008728","485:4850008822","485:4850008817","485:4850008908","485:4850008721","485:4850008107","485:4850008934","485:4850008524","485:4850008774","485:4850008802","485:4850008521","485:4850008572","485:4850008771","485:4850008931","485:4850008821","472:4720002622","472:4720002687","500:5000006421","472:4720002762","485:4850008928","485:4850008353","485:4850002967","485:4850001898","500:5000002435"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,472,472,500,472,485,485,485,485,500],"twin_sims":[0.8514713595130323,0.8278133910669623,0.8074739821413106,0.7856312173302475,0.7060504746285337,0.7035113154066439,0.6807480502018015,0.610165815003285,0.6063820861872298,0.5928133639643652,0.581203423405186,0.5717817464862788,0.5541481797161094,0.5124832122788281,0.504490644126399,0.49619547573080636,0.4796383131950999,0.4609829873057942,0.4556003932488488,0.4467924937227103,0.4401957458201652,0.4383129024760541,0.4328329400468686,0.4324164681784617,0.4292017588221719],"twin_dists":[0.07364912156021755,0.07984218788578468,0.08493522276818602,0.09021702740031909,0.10836055884233707,0.10891992122625452,0.11389970495051399,0.1290960936895717,0.1299063008803616,0.13281222651958358,0.13530085193063787,0.1373232081526235,0.14111843561704882,0.1501707786196158,0.1519260610391954,0.15375574202980258,0.15743476989979152,0.16162921850521553,0.16285030108297519,0.16485989455400715,0.16637482212029914,0.16680882520547716,0.16807619805546634,0.16817277892381152,0.16891955030410274],"n_dims_used":44,"mean_confidence":0.9172332070090554},"coverage":{"mean_confidence":0.9172332070090554,"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}}