{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000609","476:4760000504","476:4760000503","476:4760000610","476:4760000554","476:4760000667","476:4760000459","476:4760000388","476:4760000499","476:4760000390","476:4760000605","476:4760000160","476:4760000608","476:4760000355","476:4760000386","476:4760000553","476:4760000391","476:4760000382","476:4760000354","476:4760000501","476:4760000552","476:4760000315","476:4760000422","476:4760000494","476:4760000611"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9834317144205231,0.9569730243133507,0.95292264033418,0.9301603702045853,0.9160863760788144,0.9149354107583461,0.8849450856755644,0.8661971577316133,0.8445996095210968,0.8325490590026322,0.826573882930423,0.8214087963438734,0.8157663104129125,0.8058372073814882,0.7937342478829637,0.7761316496317662,0.7447812888559936,0.7404241638378969,0.7323593435905866,0.7316156844907665,0.7174149704389408,0.7169711998528135,0.711111106199788,0.7061466551030634,0.7030298927582821],"twin_dists":[0.023740455749198267,0.03851827506191222,0.040332899361381916,0.04942002128588362,0.05437527663335916,0.054763870473039225,0.06421362566400333,0.06961144861136125,0.07548213109554547,0.07862784860826263,0.08015812390165224,0.08146648189038122,0.08288136556359996,0.08533723032142396,0.08827770086766758,0.09246354295631783,0.09970177310600384,0.10068951523662567,0.10250774995359867,0.10267478498295167,0.10584585008404593,0.10594440859658041,0.10724308133345081,0.10833935373187549,0.1090258791044294],"n_dims_used":43,"mean_confidence":0.9149085643679596},"coverage":{"mean_confidence":0.9149085643679596,"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}}