{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008587","485:4850008685","485:4850008430","485:4850008477","485:4850008682","485:4850008531","485:4850008583","485:4850008478","485:4850008532","485:4850008740","485:4850008287","485:4850008433","500:5000000509","485:4850008286","485:4850008387","485:4850008288","485:4850008436","485:4850008786","485:4850008446","485:4850008438","485:4850008385","485:4850008580","485:4850008534","485:4850008241","485:4850008825"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8456193655959888,0.7745495861509331,0.7203219415381215,0.719460634148377,0.7147392348657332,0.7053994860449976,0.684914310148605,0.6666624277771112,0.6544134117678301,0.6425229568141493,0.6425105578878991,0.6148297977330206,0.6139911210425184,0.6096313560856362,0.5985919047098913,0.5912621729644041,0.5892734218408009,0.5794202150425334,0.5791653880786638,0.5790641217348331,0.5790563524247466,0.5753393773210475,0.5732541340315583,0.559628119494698,0.5579365830909625],"twin_dists":[0.07521200614020224,0.09283502441884332,0.10519946123080846,0.10539112059842166,0.1064396515487114,0.10850405058710584,0.11299252712280743,0.11695505374421426,0.11959966574666232,0.12215836210466939,0.12216102662705149,0.128097307887738,0.12827692154657136,0.12921053922598622,0.13157448451259934,0.13314456659344248,0.13357071566405138,0.1356833900064652,0.13573806399661986,0.13575979159802096,0.13576145858640937,0.1365592025603156,0.13700695315044373,0.13993730878454844,0.1403017169275337],"n_dims_used":45,"mean_confidence":0.9193271213107639},"coverage":{"mean_confidence":0.9193271213107639,"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}}