{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002939","474:4740001826","474:4740001928","474:4740003211","474:4740002564","474:4740001524","474:4740002470","474:4740002744","474:4740001526","474:4740001732","474:4740002145","474:4740003116","474:4740003032","474:4740002929","474:4740001628","474:4740002358","474:4740000997","470:4700001686","474:4740001009","474:4740002569","474:4740001118","474:4740003124","474:4740001212","474:4740002653","474:4740002454"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474,474,474,474,474],"twin_sims":[0.6823675344501989,0.4270136675917077,0.3490025349335691,0.31743096521487996,0.30941670011047906,0.3051230166810687,0.26788786524522396,0.24633382569986778,0.21971544708956714,0.2158472370271912,0.2149091278293261,0.14905670865245066,0.14578028616714453,0.137269304122619,0.13451449679792757,0.1313238931211489,0.1265193479223944,0.12192348047450062,0.120683958847073,0.12038535124756551,0.12030569330368787,0.11447651608786238,0.11197793328658419,0.10887220069311046,0.10441422599469094],"twin_dists":[0.11354727585379135,0.16942914687595612,0.18844569650223988,0.19674976808796052,0.1989299326160585,0.20011127848169263,0.21079607920587998,0.21740443352645986,0.22610264181329803,0.22742386386254598,0.22774668050141164,0.25340029851501455,0.2548754753138295,0.25882591129165766,0.2601437075916488,0.2616955476411273,0.26408692647604726,0.26643975905718614,0.267085868624548,0.26724227656096067,0.26728405072419487,0.2704001532647302,0.2717732463806061,0.27351336108057733,0.2760796415850925],"n_dims_used":45,"mean_confidence":0.9208594428168403},"coverage":{"mean_confidence":0.9208594428168403,"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}}