{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001657","494:4940001571","494:4940001412","494:4940001489","480:4800002692","480:4800003088","480:4800002690","494:4940001572","494:4940001292","480:4800002925","494:4940002720","470:4700006542","480:4800002744","480:4800003665","480:4800002689","496:4960012324","480:4800002740","494:4940001569","480:4800002588","480:4800002637","480:4800002737","480:4800003228","494:4940001570","470:4700001808","480:4800002691"],"twin_admin_codes":[494,494,494,494,480,480,480,494,494,480,494,470,480,480,480,496,480,494,480,480,480,480,494,470,480],"twin_sims":[0.774728006312287,0.3966418898490388,0.2994916267252062,0.29123558439902314,0.25046608246384805,0.23913026611964738,0.23282744401748218,0.2269731470871013,0.21799792671916554,0.2140109676703233,0.1734193786678096,0.1666099452049194,0.16413727820426177,0.1449481961449263,0.13911852441904535,0.13429984568758474,0.13250651203099473,0.13045469356132944,0.1288807339777317,0.1273646897325968,0.12118810269411169,0.12109590449597024,0.1187774009902135,0.11855840104918478,0.11433857928756337],"twin_dists":[0.09279316642192581,0.17662180098831062,0.20167536828253466,0.20399993666187408,0.2161098798853912,0.21969503388435166,0.22173631255775245,0.22366510183116922,0.22668733117512993,0.22805664233690112,0.24311466557914482,0.24587815544225292,0.24690175997889735,0.25525401478598053,0.2579523776362025,0.2602472358120747,0.2611170727616239,0.26212322238324826,0.26290316672258884,0.2636612501476217,0.26682247189875585,0.2668705795154261,0.2680896408490043,0.26820572809322324,0.2704753511968664],"n_dims_used":45,"mean_confidence":0.9168035719129775},"coverage":{"mean_confidence":0.9168035719129775,"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}}