{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004678","466:4660002859","466:4660002415","470:4700002500","466:4660001615","470:4700002661","466:4660002856","488:4880005613","470:4700002488","466:4660002324","466:4660001609","466:4660002016","466:4660002117","470:4700002008","470:4700002670","488:4880005233","470:4700001539","466:4660001811","470:4700002672","488:4880006158","470:4700003194","470:4700002835","488:4880005442","466:4660001507","470:4700001540"],"twin_admin_codes":[488,466,466,470,466,470,466,488,470,466,466,466,466,470,470,488,470,466,470,488,470,470,488,466,470],"twin_sims":[0.5364013840277816,0.5333450228100485,0.5246115601309985,0.47502774230866424,0.46855716594403574,0.4669172787602336,0.46631906343183327,0.45772452176093675,0.4462602729728385,0.4358245115312865,0.42736015874411737,0.4172776856015373,0.41394280971840935,0.3958253229479382,0.3932238664975001,0.3928939882604321,0.3927178338868891,0.392254726839606,0.3863672436489516,0.3849974511416138,0.3829702164714525,0.3816458867739335,0.37534010578333776,0.3729785023761681,0.37167813501639757],"twin_dists":[0.14495674855032153,0.14562014269811785,0.14752017340866924,0.15846625568403033,0.15991944740290343,0.16028881401812126,0.16042366613768635,0.1623678100717904,0.16498179824815468,0.167383538492736,0.1693483792478455,0.17170992423330084,0.17249634445159426,0.1768185000273,0.17744640454572772,0.1775261634026781,0.17756876723223716,0.17768081444887482,0.17911071046785434,0.17944486448733682,0.17994043957587144,0.18026486187310686,0.18181711257205643,0.18240172379017977,0.1827244061363957],"n_dims_used":43,"mean_confidence":0.9139261467512264},"coverage":{"mean_confidence":0.9139261467512264,"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}}