{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001482","491:4910001885","491:4910001301","491:4910000964","491:4910001100","491:4910001657","491:4910001659","491:4910001715","491:4910001040","491:4910001604","491:4910002231","491:4910001094","491:4910001991","491:4910001375","491:4910001716","491:4910001164","491:4910001039","491:4910002282","491:4910001305","491:4910001297","491:4910002232","491:4910001886","491:4910001835","491:4910002086","491:4910002299"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6262529065058077,0.6034320401348007,0.5432745086099465,0.5363768616410644,0.5310987360579741,0.52614854803984,0.502423858649079,0.49772409279607877,0.4462331451598422,0.4444877023763701,0.427499282393173,0.41867671784141663,0.4129007878141435,0.4084013195258191,0.40746412860918774,0.40638873363911876,0.3715981078758626,0.35937434089134346,0.3584176138863376,0.35666926620282974,0.3446008248805395,0.34089955830399443,0.33225923804412827,0.3231619483981419,0.322198747807277],"twin_dists":[0.12564992327678295,0.1305379906535642,0.14346758477101954,0.14496206821256624,0.14610820153101406,0.14718529536586522,0.15238115267227323,0.1534179328126823,0.16498801327825036,0.16538820073040783,0.16931595689927573,0.17138081184489234,0.17274263150010277,0.17380923264953285,0.1740320434754295,0.17428799138498163,0.1827442828489594,0.18580593294869005,0.18604777135654696,0.18649057028826999,0.18957836887825288,0.1905367525828692,0.19279602134930493,0.19520975271344734,0.19546750593513745],"n_dims_used":45,"mean_confidence":0.8981760660807292},"coverage":{"mean_confidence":0.8981760660807292,"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}}