{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001933","480:4800001294","495:4950002861","480:4800002526","495:4950002458","480:4800002196","495:4950002508","495:4950002560","480:4800001244","495:4950002662","480:4800002514","494:4940000685","480:4800002461","495:4950002762","487:4870003607","480:4800002285","480:4800002408","480:4800002410","495:4950002507","480:4800001931","494:4940000733","495:4950002310","495:4950002459","480:4800002100","480:4800002460"],"twin_admin_codes":[480,480,495,480,495,480,495,495,480,495,480,494,480,495,487,480,480,480,495,480,494,495,495,480,480],"twin_sims":[0.1425794411761177,0.1275824571005004,0.12435320498342539,0.10922662635596736,0.10156162369858927,0.08985859664809898,0.08422512813886256,0.07740066604584595,0.07272298036848204,0.06922346688385808,0.05642676960884597,0.05132697882580651,0.04890863876247743,0.04566160627174667,0.04533386507673207,0.041823607130186596,0.04098227317337327,0.03815474783525984,0.03785764517283664,0.035894170198338474,0.03577534380742887,0.03371513861654777,0.03360101742759386,0.03260631609140962,0.031958967152976636],"twin_dists":[0.25634052085028436,0.26355193907176916,0.2651876326935324,0.27331285360467394,0.2777668586545197,0.28510440720945357,0.28890940761955286,0.2938012311779139,0.2973585707819133,0.3001430230152872,0.31141787567104745,0.3165070173139486,0.31906866852255134,0.32267981990413147,0.3230561473027746,0.32723702896572704,0.3282828178531731,0.3319356668558501,0.33233266500791947,0.33502484704506535,0.3351917528141939,0.33816325484253507,0.33833233401349816,0.3398271753939051,0.34082106669432694],"n_dims_used":43,"mean_confidence":0.9134711332099382},"coverage":{"mean_confidence":0.9134711332099382,"n_dims_used":43,"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}}