{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003399","477:4770002350","477:4770002770","477:4770003473","477:4770002557","484:4840005827","477:4770003267","477:4770002025","477:4770002021","477:4770003002","477:4770002094","477:4770001801","477:4770003184","484:4840005567","477:4770001792","477:4770002165","477:4770003172","477:4770001791","477:4770003305","484:4840003930","484:4840005943","477:4770002632","484:4840005956","477:4770001790","468:4680007424"],"twin_admin_codes":[477,477,477,477,477,484,477,477,477,477,477,477,477,484,477,477,477,477,477,484,484,477,484,477,468],"twin_sims":[0.22470120451771297,0.21559548768574474,0.21449071049141447,0.2047639463486823,0.15521155427760833,0.12461304169487321,0.10668570573393728,0.10373869043052945,0.09752291236843644,0.09450223904264417,0.08799438779848384,0.0858606845625874,0.0852688508596554,0.08379076616417325,0.07671006940405255,0.07097313842409514,0.06684106534861775,0.06682358899945134,0.06559834619569532,0.06375959623778223,0.059419141472888584,0.05761017623727433,0.056645494248234854,0.05498147027620838,0.05406840015899358],"twin_dists":[0.22442249318779853,0.22751040134913392,0.22789097042796438,0.231300405215491,0.2506924962364032,0.2650548341313139,0.2747616314591004,0.2764759186817473,0.2802201462965383,0.2821077010708008,0.28634201057769204,0.28778435390329965,0.28818947176237036,0.28921111900035157,0.29431532070600946,0.29873694481116714,0.30210478750316394,0.3021193871961192,0.3031508011996255,0.30472859081096454,0.30860642515782016,0.3102916532469265,0.3112082606023684,0.31282011563979956,0.3137217837066446],"n_dims_used":45,"mean_confidence":0.9202664693196615},"coverage":{"mean_confidence":0.9202664693196615,"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}}