{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000100","485:4850000016","485:4850000024","485:4850000033","485:4850000009","485:4850000094","467:4670001868","467:4670001128","467:4670001376","467:4670001507","467:4670000830","485:4850000099","467:4670001086","467:4670001250","485:4850000013","467:4670001649","499:4990003816","499:4990003724","485:4850000079","468:4680000237","499:4990001228","467:4670001177","467:4670000921","467:4670000522","467:4670000831"],"twin_admin_codes":[485,485,485,485,485,485,467,467,467,467,467,485,467,467,485,467,499,499,485,468,499,467,467,467,467],"twin_sims":[0.9405862577502013,0.9178881144031545,0.8496886081347317,0.7041311495012601,0.6801109652148961,0.5730611216614765,0.5540910887206335,0.5319921477855525,0.5312232909781507,0.5239284049412284,0.5141179537491373,0.5125048312289748,0.503727572773517,0.5036967847003547,0.49742012986634015,0.4957048986287485,0.48924051719461276,0.48292754640777974,0.4799296610930631,0.47877328719674955,0.47780504795826745,0.4777710695060561,0.47575209229534937,0.47573746103757814,0.47521623058050705],"twin_dists":[0.04545678288079771,0.053762320302746316,0.07412758360283452,0.10878345485322323,0.11403827687637264,0.1370484056249216,0.14113074989828267,0.14591403556080434,0.14608112780465052,0.147669089480655,0.1498126342436245,0.15016604040304068,0.15209402499655103,0.15210080337668072,0.15348508205831532,0.15386421772128722,0.15529655188532532,0.15670083689029488,0.1573696965811686,0.1576280502679143,0.15784452557189152,0.1578521249143252,0.15830398805771853,0.15830726492592315,0.15842402306821793],"n_dims_used":44,"mean_confidence":0.9147632772272284},"coverage":{"mean_confidence":0.9147632772272284,"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}}