{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002669","493:4930006662","466:4660004068","493:4930007167","496:4960001291","496:4960002956","496:4960004206","496:4960001173","496:4960001636","493:4930007011","466:4660002882","466:4660003946","494:4940002690","496:4960000604","466:4660005587","493:4930007149","496:4960000383","493:4930006660","496:4960003646","466:4660003701","496:4960000444","466:4660003143","466:4660006503","466:4660002538","496:4960004965"],"twin_admin_codes":[496,493,466,493,496,496,496,496,496,493,466,466,494,496,466,493,496,493,496,466,496,466,466,466,496],"twin_sims":[0.5412930470889599,0.5409690475546464,0.5016863501832723,0.48674634548338996,0.47868135445183757,0.4638404707197309,0.45735219995025184,0.44009182927283674,0.4375033951372868,0.43176432036080253,0.4302750831928588,0.4290960071340167,0.4216077380958811,0.41792929693299036,0.41039217052396093,0.40079940863086805,0.4002555151688255,0.39987586483185594,0.39596714528737315,0.39421903838680905,0.39330881154382696,0.3931799246261385,0.3875934885946808,0.38723604704984116,0.3758982495637362],"twin_dists":[0.14389653278682685,0.14396669987211833,0.15254367035025063,0.1558506989514181,0.1576485981894325,0.16098303914434564,0.16245232350360017,0.1663987563241363,0.16699564523072954,0.16832408911415922,0.1686699668631462,0.1689441548566902,0.17069282151471457,0.17155657879629288,0.1733366683884031,0.17562317628354787,0.17575354887660824,0.17584459964668278,0.1767843237116235,0.17720597709040337,0.17742587133330434,0.1774570271361157,0.17881205048649595,0.17889906148336507,0.18167920882088776],"n_dims_used":45,"mean_confidence":0.9264842563205296},"coverage":{"mean_confidence":0.9264842563205296,"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}}