{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004111","470:4700004116","470:4700003771","470:4700004120","470:4700003779","470:4700004634","470:4700004112","470:4700003952","470:4700003947","470:4700003935","470:4700004123","470:4700003950","470:4700004293","470:4700004280","470:4700003601","470:4700004119","470:4700004459","470:4700003940","470:4700004464","470:4700004115","470:4700003095","470:4700003595","470:4700003416","470:4700003431","470:4700002888"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6344037036863964,0.5922082321780976,0.5725604597930922,0.5304737340045287,0.528000604534876,0.49948218931023686,0.47474448164399696,0.4573220242895376,0.4559098883639399,0.4556281156813851,0.449717429353119,0.4445217926970977,0.44420722531734813,0.44394045561107937,0.43035593716967335,0.4293169708537867,0.421160951766834,0.4207132683674855,0.4139822832356029,0.40541819455001693,0.39382565164582234,0.3829187095591881,0.3816445802903107,0.3767248740603123,0.3716875752512351],"twin_dists":[0.12390186328506747,0.1329418702306181,0.1371559373743819,0.1462440744956182,0.1467820576045994,0.15302977398742265,0.1585297333185911,0.16245917417207223,0.16277994928775863,0.1628439987468412,0.16419092329135432,0.1653803789049033,0.16545256329288974,0.16551379483115997,0.16865117592288528,0.168892747496362,0.17079756348219632,0.17090256277282495,0.17248701997828803,0.17451924188810491,0.1773009832633563,0.17995304720493446,0.18026518219037627,0.18147515379017243,0.1827220615610765],"n_dims_used":43,"mean_confidence":0.911384848661201},"coverage":{"mean_confidence":0.911384848661201,"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}}