{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005917","488:4880005742","488:4880005830","488:4880006068","488:4880006072","488:4880005741","488:4880006181","488:4880005372","488:4880005650","488:4880006135","488:4880003976","488:4880005916","488:4880005466","488:4880005831","488:4880004259","488:4880003286","488:4880005990","488:4880005552","488:4880005819","488:4880005993","488:4880006197","470:4700004468","496:4960005489","488:4880004679","488:4880006247"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,496,488,488],"twin_sims":[0.7773064064382174,0.7273785327409379,0.663587638899613,0.652869788469821,0.6504947645265738,0.6253344579202491,0.6146378547876578,0.6144937757414015,0.6042934619804398,0.5959226679152789,0.5865622067479741,0.575185137328917,0.5726554348880731,0.5527989383563952,0.5375281928800733,0.5332901633911786,0.5275990547822159,0.518616576886941,0.5158516369966764,0.5138919599860686,0.5101729643318815,0.5101080391504486,0.5027232458627102,0.49789780645048604,0.49660783696127136],"twin_dists":[0.09218722399977408,0.10362458342697381,0.11761988107491249,0.11993226105761164,0.1204437298774356,0.12584678855724984,0.12813841557630107,0.1281692722055816,0.1303535335301444,0.13214617360493378,0.1341518023304785,0.1365923160677568,0.13713553795795266,0.1414095135306916,0.14471236042142174,0.1456320571417338,0.14686945843895247,0.14882850596862252,0.149433122304328,0.14986212871281837,0.15067740753390363,0.15069165384389094,0.15231519822793652,0.15337956249505197,0.15366458508994524],"n_dims_used":45,"mean_confidence":0.9176332261827257},"coverage":{"mean_confidence":0.9176332261827257,"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}}