{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002918","498:4980002175","498:4980003053","498:4980002571","498:4980003034","498:4980001816","498:4980003031","498:4980003100","498:4980003036","498:4980002005","498:4980001998","498:4980002476","498:4980003032","498:4980003241","498:4980003106","498:4980002973","498:4980002421","498:4980002552","498:4980001911","498:4980003383","498:4980002181","498:4980000974","498:4980001820","498:4980002713","498:4980002399"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7049581655934599,0.6981091192443122,0.6824978888239439,0.6754843045922649,0.6721029203895658,0.6581429571240954,0.5642026974221939,0.5340185777120606,0.4829484518750371,0.4789646633020026,0.4760747772768904,0.4759928502788502,0.45635848675684476,0.4523655876174274,0.44908607596543426,0.4373699025762984,0.4302467178102283,0.4261094227811993,0.4189350836351477,0.4086088514566309,0.40279703532646466,0.3912868522790022,0.38689427285205635,0.3830341234273805,0.37625203964325266],"twin_dists":[0.10860129439952906,0.11010719772958884,0.11351889725029583,0.11504348607131717,0.11577693857178532,0.11879549300109792,0.13895255548507807,0.1454738794993764,0.1566961772613544,0.15758527978740267,0.1582317267571385,0.15825007177715875,0.16267800851598588,0.16358665874491085,0.16433518319107576,0.1670264660638172,0.16867655948567073,0.1696400552532589,0.17132008444535052,0.17375992390710052,0.1751450257018588,0.17791518770968565,0.17898229415463232,0.179924797849315,0.1815918477512995],"n_dims_used":45,"mean_confidence":0.9297522650824652},"coverage":{"mean_confidence":0.9297522650824652,"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}}