{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006444","493:4930005418","494:4940001187","493:4930005800","494:4940000552","494:4940004373","494:4940000724","493:4930006027","493:4930005712","494:4940002675","494:4940003230","493:4930001669","493:4930005709","494:4940004254","493:4930005522","494:4940005742","466:4660013107","494:4940006171","493:4930002162","494:4940000493","493:4930006024","494:4940004253","493:4930006901","494:4940002784","494:4940000365"],"twin_admin_codes":[493,493,494,493,494,494,494,493,493,494,494,493,493,494,493,494,466,494,493,494,493,494,493,494,494],"twin_sims":[0.5503747724082034,0.4325367225203378,0.41997835094713704,0.41329494933889094,0.40777230872358117,0.4053753520645056,0.39248463008677237,0.3601589408164703,0.3574457103758911,0.35180051408696134,0.3465237039955995,0.337206318386863,0.3154431255259655,0.3142507176491509,0.3130546930817004,0.3081322113129014,0.3075078087934624,0.2867391036851463,0.2819775761136229,0.28192517496992586,0.27419998079145014,0.26909523815170655,0.26160010141558593,0.2598246765907268,0.2545494015527039],"twin_dists":[0.14193277099715268,0.16814488779021994,0.17107503213785982,0.17264943778291442,0.1739587507319059,0.17452945565724573,0.17762518242887704,0.1856078499439848,0.18629378516173548,0.18772960552010046,0.18908262894406622,0.19149862707196205,0.19728758661374224,0.19761111908987028,0.1979363341765404,0.19928234618616605,0.19945396300639248,0.205282436503888,0.20665375464106858,0.20666892357300187,0.20892422247122663,0.2104359421226271,0.21268812225210418,0.21322750420443315,0.21484399275332522],"n_dims_used":45,"mean_confidence":0.9190616183810764},"coverage":{"mean_confidence":0.9190616183810764,"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}}