{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004376","498:4980003745","498:4980003627","498:4980004416","498:4980004415","498:4980003837","498:4980004196","498:4980003628","498:4980003687","498:4980003969","498:4980004198","498:4980004202","498:4980004255","498:4980004426","498:4980004408","498:4980003914","500:5000009983","498:4980003746","498:4980004273","498:4980004375","498:4980003743","498:4980003980","498:4980004260","498:4980003742","498:4980003916"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498],"twin_sims":[0.8256975239971949,0.813688311354812,0.7987770248841418,0.7741294357299109,0.7428769521383951,0.7077639160231523,0.6922679844045583,0.6782473052578551,0.6565704526162676,0.6482521224941422,0.6285149027037401,0.5673760204484342,0.5668189182374441,0.5571028223980276,0.5209537561341455,0.5184893380761421,0.5171528723755906,0.5151700470808833,0.5146249348885128,0.508205311812273,0.502803971349731,0.4958099012740215,0.49572479705711087,0.4938411439451802,0.4901163905227868],"twin_dists":[0.08038103278573214,0.08339881807548649,0.08705920786959151,0.0929335567635756,0.10013396372240846,0.107982602548825,0.11138691102984034,0.11444342038279683,0.11913466438641751,0.12092641066195081,0.12516498853058633,0.13827004441156016,0.13838983114401845,0.14048139206557114,0.14831802931026133,0.1488563125429872,0.1491484806116078,0.14958228819737895,0.14970162090122838,0.1511093712752366,0.15229741639017264,0.15384099709827423,0.15385981721021308,0.15427661110809912,0.15510215549070297],"n_dims_used":44,"mean_confidence":0.931298169222745},"coverage":{"mean_confidence":0.931298169222745,"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}}