{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010241","468:4680010184","468:4680010304","468:4680010301","468:4680010126","468:4680010130","468:4680010123","468:4680010194","468:4680010409","468:4680010303","468:4680010185","468:4680010252","468:4680010251","468:4680010065","468:4680010197","468:4680010181","468:4680010254","468:4680010072","468:4680010193","468:4680010000","468:4680010005","468:4680010004","468:4680010136","468:4680009998","468:4680010191"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9845881829543834,0.9730644390567651,0.9697941670686797,0.9558527141481068,0.9502139705722604,0.9412895044891108,0.9362742381074102,0.9246691633156612,0.9244120730036477,0.9231321021587336,0.9207125568839275,0.9203914844264696,0.9192903713881081,0.9174545868307473,0.9172530775593377,0.9155880784884557,0.9149398058017661,0.909989317870661,0.9075909715785685,0.9022349585496817,0.9009690793781673,0.8930833815985685,0.8905837821387725,0.8903648291364171,0.885513835564821],"twin_dists":[0.022890218008543916,0.030350070911194817,0.03216665110353242,0.039027852845825634,0.041506263722055015,0.045178602372155666,0.04713096865501854,0.05140118724740408,0.051492356685973406,0.051944252920165995,0.05278959076842766,0.05290091672244548,0.05328123342606071,0.05391033397283449,0.05397901823818329,0.054543793845730056,0.05476239091803639,0.056408728059031556,0.05719241663116703,0.058912163072122804,0.0593127953790318,0.06176220263585389,0.06252295847266798,0.06258925755020407,0.06404463690504467],"n_dims_used":44,"mean_confidence":0.9193592071533203},"coverage":{"mean_confidence":0.9193592071533203,"n_dims_used":44,"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}}