{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001943","470:4700002105","470:4700002256","470:4700002265","470:4700004954","470:4700004087","470:4700002255","470:4700003591","470:4700003103","470:4700003447","470:4700004090","470:4700003448","470:4700003107","470:4700002107","470:4700001495","470:4700002410","470:4700005130","470:4700003278","470:4700002271","470:4700002592","470:4700002934","488:4880000227","470:4700002247","470:4700002381","470:4700002935"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470],"twin_sims":[0.7969419727315367,0.6939299893937299,0.6701487276991838,0.6566089354015734,0.6545484368393126,0.6442751147661823,0.6388152239540467,0.6284582351293663,0.6166004282456902,0.6165740097139532,0.6056228438672377,0.6029543138775375,0.5880870072118662,0.5500128110956,0.5449528246949048,0.5165521251961348,0.5105299327762223,0.4949998825863531,0.48941370198165784,0.4863029957108187,0.47536914857254614,0.474165533464935,0.4738629803272113,0.4592984940786867,0.4393954251510779],"twin_dists":[0.08750368348951515,0.11102319668096863,0.11620038249062423,0.11912636593398805,0.11957056608176299,0.12178175580950193,0.12295486400875799,0.12517713870108432,0.12771808071208454,0.12772373919289376,0.1300688751758092,0.1306402877595215,0.13382497709171834,0.1420109323252378,0.143104483058404,0.14927987075218013,0.1505990874885622,0.15402016393639958,0.15525810597860895,0.15594929130710553,0.15838976435311306,0.15865951217579619,0.15872735423293216,0.16201080634726506,0.16655921017580966],"n_dims_used":43,"mean_confidence":0.9118563629860101},"coverage":{"mean_confidence":0.9118563629860101,"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}}