{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004887","485:4850005272","485:4850004742","485:4850005475","485:4850005217","485:4850003351","485:4850006200","485:4850005024","489:4890002877","477:4770000361","485:4850006758","485:4850004877","485:4850005783","485:4850005490","485:4850004343","485:4850006347","485:4850007137","485:4850006010","485:4850005287","481:4810004392","485:4850006694","485:4850005689","485:4850005336","485:4850004953","485:4850005614"],"twin_admin_codes":[485,485,485,485,485,485,485,485,489,477,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485],"twin_sims":[0.45590246244971117,0.42358942796435395,0.39554549971040753,0.3539293621798612,0.29786640467380865,0.29774656656478377,0.29336993602642186,0.28156019413868016,0.26562201309960887,0.24946091422649963,0.24398030420132977,0.2434483672551512,0.2129137692685335,0.21251714213697448,0.2115103394167093,0.2013270383426961,0.19920277812927087,0.19774895594516326,0.19634262147077755,0.19084446917274342,0.18662353930430606,0.17578150610279752,0.17218888338492008,0.17069703200274702,0.17044481873040346],"twin_dists":[0.16278163707999838,0.17022880698276413,0.17688594831409205,0.1871867543493841,0.20212995288020202,0.20216352986926273,0.20339529686706975,0.20677462453433337,0.21147467067790723,0.21642351219379263,0.21814799066014268,0.21831668784544803,0.22843648893338703,0.22857412583864994,0.2289242880552602,0.2325315296933738,0.2332996973561034,0.2338286867399443,0.23434296230057114,0.23637845157683388,0.23796903761748017,0.24217420203094292,0.24360820699224225,0.2442099739762771,0.24431208121292394],"n_dims_used":45,"mean_confidence":0.9172611660427518},"coverage":{"mean_confidence":0.9172611660427518,"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}}