{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003813","466:4660004167","466:4660004094","466:4660004045","466:4660003855","466:4660005212","466:4660004154","466:4660004092","466:4660005440","466:4660003562","466:4660004325","466:4660003849","470:4700005091","487:4870003317","466:4660004153","470:4700004766","487:4870012594","466:4660003971","466:4660003756","487:4870012425","470:4700006198","466:4660007173","466:4660007318","466:4660003564","487:4870013028"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,470,487,466,470,487,466,466,487,470,466,466,466,487],"twin_sims":[0.7820901936078222,0.7051534151937419,0.5779235658624914,0.5591201763714607,0.5576432009693122,0.5043529748907022,0.4784624574966156,0.4649429098686053,0.4311343418549991,0.4219370291749699,0.4200360951703443,0.3907746385710756,0.37955099674212994,0.37840150640740966,0.37344235674219434,0.3650109749956075,0.36260474991534525,0.357957914429013,0.354756014688159,0.34794556223650724,0.3466270381503353,0.3465630438861258,0.34480047520314355,0.3420665930416812,0.3392179328036754],"twin_dists":[0.0910577081222639,0.10855827489651451,0.1360045306147072,0.14004671881906522,0.1403649362572625,0.151956359122802,0.15769752903425396,0.16073411107776328,0.1684703434646075,0.17061565436455145,0.1710614761848739,0.1780393310796607,0.1807791575258797,0.18106194062915232,0.18228675404241482,0.18438773232479586,0.18499177919306753,0.18616409038959877,0.18697641701832707,0.18871699202467743,0.18905602948489525,0.18907250188743102,0.18952682870486567,0.19023397120564117,0.19097401998617755],"n_dims_used":45,"mean_confidence":0.9163508945041232},"coverage":{"mean_confidence":0.9163508945041232,"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}}