{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007893","479:4790001712","485:4850002748","485:4850001175","469:4690002249","485:4850000649","499:4990002315","499:4990003293","479:4790001555","481:4810000974","477:4770000822","470:4700005311","479:4790001408","467:4670000532","470:4700007245","470:4700007427","481:4810002884","479:4790000303","500:5000003796","485:4850002390","470:4700001614","472:4720000510","499:4990001391","470:4700007916","470:4700000890"],"twin_admin_codes":[470,479,485,485,469,485,499,499,479,481,477,470,479,467,470,470,481,479,500,485,470,472,499,470,470],"twin_sims":[0.3357947479632315,0.3254691341765682,0.3035331596509193,0.3030789512638517,0.2898055391361171,0.2785129625021724,0.27576857241376657,0.267767639202452,0.2674154940354646,0.2652192632575042,0.2640305055966146,0.26394150556962465,0.2533866977150147,0.24851754177302807,0.24626357203991234,0.244228894099148,0.23829355280371242,0.23821946275977535,0.23726946878947755,0.2359666314655124,0.23370643073650613,0.23270701979223138,0.22986260912750606,0.22952865336415812,0.22809120647614164],"twin_dists":[0.1918677585552457,0.19459408239419243,0.2005511401339249,0.2006770501845057,0.2044065286949088,0.20766038490122515,0.2084631793376213,0.2108319954694611,0.21093725275095826,0.211595665249363,0.21195346272628318,0.21198029076530467,0.21520312336809727,0.21671859943354407,0.21742656264081864,0.2180692348817808,0.2199639796712405,0.21998782414099735,0.22029399083892465,0.22071517641365723,0.22144948459153133,0.22177566433618812,0.22270907227209513,0.22281915995795074,0.22329422251694364],"n_dims_used":43,"mean_confidence":0.9129120582757995},"coverage":{"mean_confidence":0.9129120582757995,"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}}