{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001795","498:4980001704","498:4980002151","498:4980001885","498:4980002548","498:4980001516","498:4980002314","498:4980002619","498:4980002153","498:4980003247","498:4980002746","498:4980000112","498:4980003248","498:4980001873","498:4980002617","498:4980002819","500:5000006587","478:4780001591","498:4980001970","498:4980002135","500:5000011566","498:4980001698","498:4980001794","498:4980002809","498:4980000946"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,478,498,498,500,498,498,498,498],"twin_sims":[0.7936058274446486,0.744993614846076,0.6698193070676014,0.6521361411988753,0.5855672257617693,0.5233031727671554,0.5173294822599117,0.4297971364376917,0.4164985187190613,0.4008045649314296,0.3779508575776872,0.3266477975457975,0.31421646830993333,0.3110082145105894,0.30270396638308605,0.27735802087292055,0.27117948647837015,0.2624513740496232,0.26032132369839694,0.25168419113658574,0.2494984645327334,0.24396225342276473,0.24082714324714538,0.2353011246630089,0.2345947978006355],"twin_dists":[0.08830861199277915,0.09965353809523356,0.11627173236011094,0.12009028777085795,0.13436509472911606,0.14780541787107454,0.14910986107950172,0.16878107389699742,0.17189342226655266,0.17562194068965975,0.18117291726967744,0.19428049187944116,0.19762042214679,0.19849444533450636,0.20078108152983606,0.20799763972520482,0.20981659474210906,0.2124303163546702,0.2130763879554003,0.21573088160971668,0.21641178124034724,0.21815371134490852,0.21915147757899173,0.22093091029547063,0.22116031386094254],"n_dims_used":45,"mean_confidence":0.9243290371365017},"coverage":{"mean_confidence":0.9243290371365017,"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}}