{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002128","665:6650000058","497:4970001791","497:4970001787","497:4970001623","497:4970001624","497:4970001710","497:4970001709","497:4970001796","497:4970001701","497:4970001702","497:4970002352","497:4970001618","665:6650000092","497:4970002499","497:4970002208","497:4970002127","497:4970002628","497:4970002132","497:4970001794","497:4970001540","497:4970001870","497:4970002568","497:4970002426","497:4970002804"],"twin_admin_codes":[497,665,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5460351250897596,0.5335890875062053,0.5307204407129885,0.5029480491348699,0.5006111528183987,0.5004063200168787,0.4725087049368274,0.4229420455256144,0.39897451715695675,0.3847395576622119,0.3821934016972649,0.3819314818121018,0.381092801517604,0.3412931770472385,0.33937874681064273,0.3159967051514317,0.3084531478142075,0.3008183499539671,0.28417082896947843,0.2753317383945233,0.2726098143942023,0.26213209766678486,0.2619985415811588,0.24828948123003455,0.22980522429587796],"twin_dists":[0.14287043354249532,0.14556713942958993,0.14619043741051685,0.15226568153540793,0.1527807192236298,0.1528258947048428,0.15903120194822498,0.17038029187688938,0.1760609256256232,0.1795078395291129,0.1801306712014244,0.18019485372687122,0.18040051181640254,0.1904345682936966,0.19093215382360285,0.19713762114958136,0.19919421474987503,0.20130534512804038,0.20602037948717597,0.20859141259187536,0.20939326171091632,0.21252694695380445,0.2125673902465583,0.2167900445222943,0.22272798152379084],"n_dims_used":45,"mean_confidence":0.9080838521321615},"coverage":{"mean_confidence":0.9080838521321615,"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}}