{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004139","473:4730003680","500:5000002747","473:4730003448","473:4730003679","473:4730002235","500:5000002355","473:4730003297","500:5000002610","473:4730003175","500:5000002471","500:5000004820","473:4730003779","473:4730003776","500:5000002482","473:4730000745","473:4730003321","473:4730004148","473:4730002320","473:4730003947","473:4730007123","473:4730001991","500:5000001371","473:4730002438","473:4730003967"],"twin_admin_codes":[473,473,500,473,473,473,500,473,500,473,500,500,473,473,500,473,473,473,473,473,473,473,500,473,473],"twin_sims":[0.7286578652720495,0.7138046111153975,0.5566696425544486,0.5247422135895415,0.47447134489328185,0.4608621018657439,0.4607051253721454,0.45718006127187905,0.4457000895522445,0.42466810821103124,0.424038181790397,0.4224462826019497,0.4125173655639897,0.4068925884280216,0.406497934118488,0.4044133290291808,0.38864302996076205,0.38515351213214327,0.37845612521555866,0.37474372362654484,0.3744121895696734,0.37140648215915983,0.37052552297706953,0.36700725325075345,0.3666377818393206],"twin_dists":[0.10333814791533598,0.10664680641200726,0.14057475755463028,0.14749169818298524,0.15859095401836149,0.16165658612956527,0.1616921283168612,0.16249140569995024,0.16511016645771592,0.16997661476188802,0.17012385717690617,0.17049636409118518,0.17283332318989084,0.17416803472858486,0.17426198756388403,0.1747589317834033,0.17855678225807176,0.17940676569038114,0.18104849458080174,0.18196457513576011,0.18204660064412043,0.1827918864308933,0.183010890694606,0.18388811820982137,0.1839804837246644],"n_dims_used":44,"mean_confidence":0.9188220284201882},"coverage":{"mean_confidence":0.9188220284201882,"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}}