{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003119","470:4700001864","493:4930001617","493:4930000304","493:4930002415","470:4700006518","470:4700005524","493:4930003120","470:4700005068","488:4880003706","493:4930001901","493:4930000046","493:4930001346","493:4930003794","481:4810000493","470:4700005942","488:4880002852","470:4700005375","493:4930000042","493:4930000308","493:4930003101","493:4930003105","470:4700006399","470:4700006243","493:4930001742"],"twin_admin_codes":[493,470,493,493,493,470,470,493,470,488,493,493,493,493,481,470,488,470,493,493,493,493,470,470,493],"twin_sims":[0.6871314985015871,0.5173416506850271,0.509969203046668,0.44301978827666705,0.4374136388214821,0.4365961496405264,0.4337174939804019,0.40208386817385067,0.3929102152660916,0.39035011649281454,0.3842040081087525,0.3833473412650034,0.37446056739373473,0.3729749190742612,0.3701741743252198,0.3693881921668261,0.3661912352946152,0.3601911972936791,0.3598630399839033,0.357718489111236,0.3571485285581865,0.3523123709183685,0.344378623938017,0.33791445781263396,0.333524434793803],"twin_dists":[0.11250903156240709,0.14910720031009478,0.15072211973958158,0.16572522401365838,0.1670163678068776,0.16720518392997918,0.16787119183584637,0.17531560576334712,0.17752223926568395,0.17814227865304966,0.17963867975532036,0.179848153402607,0.18203462916827298,0.1824026122123392,0.1830983071516149,0.1832940110026836,0.18409217988631493,0.18559971107304216,0.18568252824786782,0.18622470320691903,0.18636907811226322,0.18759892754667598,0.18963574918029627,0.19131376017068535,0.19246322384268502],"n_dims_used":45,"mean_confidence":0.9247447543674046},"coverage":{"mean_confidence":0.9247447543674046,"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}}