{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007919","490:4900008140","490:4900009021","490:4900007922","490:4900007918","490:4900008252","490:4900008138","490:4900008142","490:4900007920","490:4900008249","490:4900008032","490:4900009022","490:4900008253","490:4900007684","490:4900007811","490:4900007198","490:4900007924","490:4900008357","490:4900005593","490:4900006950","490:4900007204","490:4900007440","490:4900007926","490:4900008030","490:4900007813"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.020704016929792124,0.017874754971438093,0.00995311986726345,0.006516020743161047,0.0028848037435756533,0.0009650765987520549,0.0008774671124114511,0.00045151444839966665,0.00022476590405136194,0.00011236047249269833,0.00007507303893530155,0.00006516650653511442,0.000038852488539304985,0.00001931568764211705,0.000013659680955267857,0.000007405305205796023,0.0000030717101154522022,0.0000022705691342824156,0.0000013055909828652301,9.957071676213238e-7,9.81503887693228e-7,7.752429341954405e-7,5.719977059425642e-7,5.454585054285828e-7,4.7479875125854893e-7],"twin_dists":[0.36166850373391934,0.368457646777632,0.3943511816349756,0.4120723834317073,0.44417448359309286,0.4839738599914243,0.48727935235896713,0.5097603633214443,0.5323412850303001,0.5538746694324069,0.5660218348402696,0.5702233963429666,0.5853216622486311,0.6051257238511781,0.6147074062302755,0.631283903627836,0.6543735060724878,0.6621174094463783,0.6760676223717408,0.6827943541954862,0.6831491823095612,0.6889493144317567,0.6963533048165541,0.6975031215843983,0.7008500702235738],"n_dims_used":45,"mean_confidence":0.8973337809244791},"coverage":{"mean_confidence":0.8973337809244791,"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}}