{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008854","485:4850008559","485:4850008048","485:4850008519","485:4850008414","485:4850008227","472:4720003058","485:4850008220","485:4850008924","485:4850008514","485:4850008490","485:4850008658","485:4850008253","468:4680009748","485:4850008903","467:4670000100","485:4850008803","485:4850008762","485:4850007925","485:4850008697","485:4850008540","485:4850008541","472:4720003063","485:4850008881","485:4850008758"],"twin_admin_codes":[485,485,485,485,485,485,472,485,485,485,485,485,485,468,485,467,485,485,485,485,485,485,472,485,485],"twin_sims":[0.631510544160085,0.5601121536435056,0.4580496225307349,0.4521122159761614,0.40662775163930087,0.40332821437042843,0.32532019210618324,0.31832464862626203,0.29679441358451925,0.2950229091072479,0.2948570958698669,0.29039717147759236,0.2899352118208395,0.2842455247305699,0.282174782575729,0.2813938991398227,0.2759546103761913,0.26591347221303957,0.265117800268734,0.2616981374116031,0.261366760076498,0.25995356491564864,0.25649198113550636,0.25192126744868254,0.24336560636400761],"twin_dists":[0.12452256398559053,0.13983306151306066,0.16229403560678082,0.16364441689117648,0.17423107826337203,0.17501806310687745,0.19463375408989284,0.19650859797209308,0.2024305926837818,0.20292881514772043,0.20297553909318028,0.20423817055553198,0.20436961080870977,0.20599886061124137,0.2065966831640126,0.20682281221956952,0.20840860536862807,0.21138718144763483,0.2116261649305318,0.21265840551725984,0.21275888093808887,0.2131882695424895,0.2142462919436256,0.21565725458472504,0.21834295583012464],"n_dims_used":44,"mean_confidence":0.9173375043002042},"coverage":{"mean_confidence":0.9173375043002042,"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}}