{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002968","470:4700002795","466:4660001780","466:4660001781","470:4700003316","469:4690004062","470:4700003314","496:4960012140","469:4690004963","466:4660001191","469:4690003962","466:4660000302","466:4660009075","470:4700004863","466:4660002087","470:4700004523","466:4660002487","466:4660000324","470:4700005193","466:4660014210","469:4690002223","469:4690002643","470:4700004171","469:4690002745","470:4700003140"],"twin_admin_codes":[470,470,466,466,470,469,470,496,469,466,469,466,466,470,466,470,466,466,470,466,469,469,470,469,470],"twin_sims":[0.913833370091375,0.8911363021309454,0.7462906195922497,0.7391984512533128,0.6816328613038338,0.6748830362781169,0.6373308442199896,0.5924261745975755,0.5900155230788051,0.5855422338531059,0.5805554543575663,0.5734523407659938,0.5729720268791004,0.5671800078687537,0.5474636414829296,0.5436983755912298,0.5382348165664417,0.533108251904069,0.5307050273399216,0.5279728222262062,0.5265390509243636,0.5253184906586571,0.5185697319653325,0.5185012474954547,0.5144765178372933],"twin_dists":[0.055133833172888266,0.06235541443110567,0.09935868262733444,0.10096667737554342,0.11370718561585491,0.11517397865720677,0.12327358764749535,0.13289517746381932,0.13341168970324635,0.13437045250450222,0.13543984477658821,0.1369643865765424,0.13706754062531826,0.13831218896004324,0.1425616372386308,0.1433758627429903,0.14455915516737022,0.14567156672360712,0.1461937883140961,0.14678810420285135,0.14710024748132403,0.14736612063150487,0.14883874319650933,0.1488537098076948,0.14973411688294247],"n_dims_used":43,"mean_confidence":0.9050615000170331},"coverage":{"mean_confidence":0.9050615000170331,"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}}