{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005032","498:4980004787","498:4980005302","498:4980005079","498:4980005288","484:4840006055","498:4980004824","498:4980005122","484:4840005518","468:4680007838","484:4840005156","484:4840005665","484:4840005263","484:4840005668","484:4840005266","498:4980004794","498:4980005046","468:4680008523","498:4980005452","484:4840006180","498:4980004874","484:4840006298","468:4680008705","498:4980005202","498:4980004969"],"twin_admin_codes":[484,498,498,498,498,484,498,498,484,468,484,484,484,484,484,498,498,468,498,484,498,484,468,498,498],"twin_sims":[0.6795055035379621,0.6474272107873058,0.6400371129743108,0.6231905326680476,0.6133578352242155,0.5772882101463828,0.5693125273668262,0.5619514447187469,0.556482736455677,0.546289762663616,0.5456732157976173,0.5113187232072481,0.5093602635326359,0.5087082600175639,0.48985266612160766,0.45318180039766326,0.4531809246227049,0.4442305017085043,0.44250970179745974,0.440398764917308,0.43952184293111,0.4328861177328355,0.42063011520880184,0.4195669272005175,0.419025120147901],"twin_dists":[0.11416993470485956,0.12110389005598358,0.12269243781685339,0.12630625763775646,0.12841254393284307,0.13614088278099934,0.13785376799136026,0.1394370419714025,0.14061504567200733,0.14281537944136294,0.14294868807922842,0.15042607397446087,0.1508557693864473,0.15099891655024825,0.1551606770505237,0.1634006775317859,0.16340087701853653,0.16544722134246034,0.1658424371667757,0.16632806884563997,0.16653007570154418,0.16806386871461487,0.1709220706402588,0.17117164027669354,0.1712989256225538],"n_dims_used":45,"mean_confidence":0.9272689819335938},"coverage":{"mean_confidence":0.9272689819335938,"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}}