{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001231","497:4970000426","497:4970001798","497:4970001634","491:4910005589","497:4970001720","491:4910005930","497:4970000481","497:4970000669","497:4970001073","497:4970001481","497:4970001236","491:4910005089","497:4970001232","491:4910005744","497:4970000429","497:4970000150","497:4970001346","497:4970001408","497:4970000600","497:4970001057","497:4970000428","497:4970000886","497:4970001086","497:4970001098"],"twin_admin_codes":[497,497,497,497,491,497,491,497,497,497,497,497,491,497,491,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.46582294086368564,0.00988535617628056,0.002050697819730879,0.0018333077096389253,0.0012505203320023956,0.0012286509004275695,0.0012100136286436539,0.0007397916864723182,0.0006609862327638385,0.000301207697979875,0.000269532804856915,0.0002298067737934672,0.00020051717147895513,0.00010241636612134787,0.000053440062521400204,0.00004772270969326475,0.000042816173705224444,0.0000391587564163753,0.000030521254717054796,0.000026689398719283364,0.000023244545637624065,0.000017328979250460848,0.00001622954241151826,0.000016114832531715356,0.000011157885105183778],"twin_dists":[0.16053554931194486,0.394643276663781,0.4569506125756893,0.46106845805737323,0.4748576264583469,0.4754839088613405,0.4760258263666074,0.49315180999340935,0.49698938036899953,0.522983467982254,0.5265548173474137,0.5316380598131079,0.5359462559376792,0.5566895045185157,0.5760617943041646,0.5793655077044535,0.5825155150921775,0.5850953471496066,0.592235843023881,0.596044498873767,0.5999425403579159,0.6081435892884527,0.609958882470384,0.6101549976448365,0.6202336720074505],"n_dims_used":45,"mean_confidence":0.9019687228732639},"coverage":{"mean_confidence":0.9019687228732639,"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}}