{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001989","494:4940001514","494:4940003680","494:4940002668","494:4940002886","494:4940003787","494:4940002669","494:4940001599","494:4940004029","494:4940002198","494:4940002092","494:4940005756","494:4940005136","494:4940001695","494:4940005273","494:4940004652","494:4940002874","494:4940004639","494:4940005391","494:4940003677","494:4940001436","494:4940001986","494:4940003227","494:4940002655","494:4940001439"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5641901432578298,0.5517597716662236,0.5287021473481798,0.49066385226857157,0.4601700773809877,0.454124363349531,0.4413148381799644,0.42992478068164725,0.3989083911511225,0.3954864492683426,0.3898125683966973,0.3789552889563603,0.362804133862358,0.3612197058358984,0.3132472740729669,0.28478221591999164,0.2809562518469402,0.2792374655194437,0.27743549070910445,0.27104078200228837,0.2648901257787181,0.25982235253838226,0.2592744285020534,0.25919747880245836,0.2509740782791363],"twin_dists":[0.1389552565462309,0.1416337732971283,0.14662939522514312,0.15498070142953252,0.1618133047355718,0.16318605970143749,0.16611721072295246,0.16875139584670446,0.17607680481224441,0.17690018457723317,0.1782727105906434,0.1809256541371957,0.18494164991669915,0.1853403950292546,0.19788392113957856,0.2058443469329467,0.2069497127834879,0.2074492571154772,0.20797499097750022,0.20985772013230106,0.21169463016743406,0.21322821177734838,0.21339514210122362,0.21341860334264137,0.2159516810716741],"n_dims_used":45,"mean_confidence":0.9175628662109375},"coverage":{"mean_confidence":0.9175628662109375,"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}}