{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003158","497:4970003159","497:4970003203","497:4970003281","497:4970003280","665:6650001013","497:4970003323","497:4970002865","497:4970003204","497:4970003107","497:4970002971","497:4970003353","497:4970003160","497:4970003162","665:6650001007","497:4970003248","497:4970003292","497:4970003023","497:4970003161","497:4970003024","665:6650000910","497:4970003017","665:6650000958","497:4970003063","497:4970002860"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,497,497,497,497,497,665,497,665,497,497],"twin_sims":[0.9018560165176743,0.7538518518854037,0.45168928920839446,0.3963700683110982,0.3719234126374656,0.33980501756399745,0.3022875824529132,0.29510192383874756,0.26990579790500263,0.26560538219165153,0.2618578821130965,0.23978232059697185,0.21779551653390494,0.20975427537454588,0.1923163269836668,0.19072385447622817,0.1825700408666257,0.15939443580477822,0.12426019055106656,0.11919655352735659,0.11648128995654294,0.10718431567930703,0.10364800062428811,0.10101099107595113,0.09863282279217263],"twin_dists":[0.05903231878067869,0.09763234799654533,0.16374085322524928,0.17668725813291475,0.18266349858046482,0.19082123044592633,0.20089668599521748,0.20290655531126617,0.2101947281224454,0.21147966469126184,0.21260999854887827,0.21948586738096978,0.22675644038768492,0.22953775643357896,0.23582959202190257,0.2364235598598843,0.23952048538167028,0.24889681719802131,0.26523522220976276,0.2678679129160997,0.2693150109010027,0.2744752401665845,0.2765292713440658,0.2780967885614525,0.2795381237696693],"n_dims_used":45,"mean_confidence":0.9008066813151042},"coverage":{"mean_confidence":0.9008066813151042,"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}}