{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005536","490:4900005229","490:4900012778","490:4900012706","466:4660005892","490:4900006014","490:4900006018","490:4900005756","490:4900012428","490:4900005630","466:4660007135","490:4900006392","494:4940007252","494:4940006818","490:4900007245","490:4900001678","466:4660006853","490:4900006993","490:4900006509","466:4660007590","490:4900004682","487:4870003485","490:4900002729","494:4940008872","490:4900012566"],"twin_admin_codes":[466,490,490,490,466,490,490,490,490,490,466,490,494,494,490,490,466,490,490,466,490,487,490,494,490],"twin_sims":[0.25937013219713334,0.25839233972146547,0.2409105572807799,0.2346868340570116,0.23433313752636725,0.22339284153315653,0.2070922425298051,0.19954440948519703,0.19822656506964284,0.19643008398405348,0.1953333741112518,0.1949895639050573,0.19256045550449624,0.18838322759328244,0.1806375073383384,0.17369893290409397,0.1687390827979027,0.16213882935327312,0.15782068726387238,0.157709048449264,0.15560235362330122,0.15540806673352184,0.15407770000749182,0.15251822496491876,0.14955506459249612],"twin_dists":[0.21336596905838562,0.2136643462449977,0.2191248219957733,0.22113039636361728,0.22124541172830425,0.2248609709358001,0.2304744154023646,0.23317577802355072,0.23365460786373785,0.23431090432165808,0.23471360383977644,0.23484016986790587,0.23573883926554887,0.23730289788218897,0.24026871257484297,0.24300288791569136,0.24500550237140503,0.24773723319145288,0.24956833557263017,0.24961615689038535,0.2505232431503362,0.25060734884076974,0.25118533405415155,0.25186753112850935,0.2531780216822486],"n_dims_used":45,"mean_confidence":0.9111714680989583},"coverage":{"mean_confidence":0.9111714680989583,"n_dims_used":45,"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}}