{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004089","490:4900001373","490:4900002543","490:4900002536","490:4900002687","490:4900002695","490:4900003789","490:4900003119","490:4900003252","490:4900003655","490:4900001372","490:4900001927","490:4900003123","490:4900004503","490:4900004076","490:4900004358","490:4900004365","490:4900002847","490:4900002989","490:4900004088","490:4900002383","490:4900004077","490:4900004229","490:4900003388","490:4900003515"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19147010526995292,0.13656102322508662,0.10707526475417886,0.10485533739782583,0.07324195310657229,0.04341465900042213,0.04327705302634025,0.04053995342874613,0.036572353179819134,0.035184856128626145,0.034971071802638067,0.03296634051891227,0.03210816147714904,0.03128061170912603,0.031072585036733647,0.030591179838868526,0.024638006550494897,0.022691928226877038,0.020556746324238286,0.020469751644227204,0.01906425049934012,0.018786100200252485,0.018210074644070474,0.01777094682360142,0.016858128642894977],"twin_dists":[0.23614479078733833,0.25916282006738306,0.2745377882741745,0.2758219567317277,0.2969549347527045,0.325306847492987,0.32547141145010827,0.3288399083515699,0.33408114498124575,0.33602821988144693,0.3363340056079167,0.33928169162057786,0.34059048967789884,0.34188120210450973,0.34221024720691645,0.34297899999921305,0.35346219412479496,0.3573671100955702,0.36200127659883435,0.36219882703814477,0.3654964547096236,0.3661741111040867,0.36760584354783843,0.3687241844257199,0.3711285825744681],"n_dims_used":45,"mean_confidence":0.9158515082465277},"coverage":{"mean_confidence":0.9158515082465277,"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}}