{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001237","497:4970001053","497:4970001057","497:4970000156","497:4970000968","497:4970001719","497:4970001403","497:4970000669","497:4970000533","497:4970000814","497:4970001659","497:4970001481","497:4970001717","497:4970001236","497:4970000189","497:4970000347","497:4970001642","497:4970001408","497:4970000600","497:4970001553","497:4970000479","497:4970001557","497:4970001489","497:4970000413","497:4970000150"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.30075331415273754,0.08120734028366772,0.07782883310263755,0.07083760122841448,0.05785075969535819,0.03635770173340514,0.02975187206812087,0.028972386924422264,0.02322826441579216,0.022110122481989493,0.021770274037303448,0.021074372856155054,0.02018185196430913,0.019801974070516672,0.018358510931784686,0.01822944604966425,0.01639835679110142,0.015555809116035407,0.015353479812326713,0.014861015129182949,0.014601076604355872,0.014499855618661144,0.01257215607227123,0.01115170503801287,0.010751880407720259],"twin_dists":[0.20132346136385554,0.29103186901251576,0.2934843485426575,0.29884485434783165,0.31006503361299464,0.33437821662995626,0.34434442709823243,0.34564245090267043,0.3562628082850658,0.35859095005114117,0.35931883248631136,0.3608406696645656,0.3628578590079193,0.36374009800571777,0.36723315178362664,0.3675570555920867,0.3723832063823903,0.3747648057894871,0.3753535868685105,0.37681573132894597,0.3776047958719558,0.377915414151293,0.38422970312887367,0.38945731157905006,0.3910354365342143],"n_dims_used":45,"mean_confidence":0.8977679782443576},"coverage":{"mean_confidence":0.8977679782443576,"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}}