{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006745","494:4940003930","494:4940004852","494:4940003943","494:4940008795","494:4940008737","494:4940003595","490:4900000389","496:4960007665","494:4940005012","496:4960008144","490:4900000222","494:4940003939","494:4940003941","490:4900000583","494:4940002001","494:4940003711","496:4960007668","494:4940008487","494:4940005249","496:4960007541","496:4960007790","494:4940004417","496:4960007539","494:4940004134"],"twin_admin_codes":[496,494,494,494,494,494,494,490,496,494,496,490,494,494,490,494,494,496,494,494,496,496,494,496,494],"twin_sims":[0.4170699879613593,0.39655530532474187,0.3353694711403961,0.32326906101033226,0.322770420548167,0.31895463646714123,0.30744621565030744,0.2790734360832086,0.27502716208636574,0.27151442989116026,0.2583023878022057,0.2556665880185959,0.2526806264975985,0.24668098171048905,0.2438560502968353,0.2417449001364876,0.23491347684301517,0.23079194347297616,0.22829900002232476,0.22291132880271813,0.22052169948043762,0.21943781224137696,0.218803071421603,0.21873992063705033,0.2156394892769501],"twin_dists":[0.17175882379521737,0.17664264910625196,0.19197913481542522,0.19518111578290454,0.1953144740958585,0.19633881806574582,0.19947090272908677,0.20749702780387358,0.20868089512874785,0.20971733865901077,0.21369183114151394,0.21449990066390417,0.215421722832068,0.21729514281222354,0.21818737496290774,0.21885853016507054,0.22105675613613718,0.2224032738413985,0.22322542656616254,0.2250227731200171,0.225829228580011,0.22619694783279004,0.22641285525336052,0.22643435899354888,0.22749527112793452],"n_dims_used":45,"mean_confidence":0.9130889044867622},"coverage":{"mean_confidence":0.9130889044867622,"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}}