{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003378","470:4700004390","470:4700003884","470:4700003377","470:4700003882","470:4700004220","470:4700004740","470:4700003372","470:4700003719","470:4700002891","470:4700003900","470:4700003899","470:4700002888","470:4700003732","470:4700003207","470:4700004068","470:4700004055","470:4700003898","470:4700002718","472:4720002679","470:4700004401","470:4700004461","470:4700003097","470:4700003606","474:4740001144"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,474],"twin_sims":[0.8053807855374553,0.6137014362071431,0.6021604620819072,0.597871795555974,0.5884336060401065,0.49765880093458026,0.49623060010813114,0.48250584397162305,0.4738085098748046,0.46670077224973977,0.4565961616620195,0.44845924884080707,0.42443901468613776,0.42399999687721357,0.42164254137210244,0.4163001732580711,0.41507525142417967,0.39659714996145823,0.3887139359587884,0.36336935636066037,0.36045719460788905,0.35905660230795394,0.3423009476974075,0.3385644837798157,0.3254075727707079],"twin_dists":[0.08544913973123439,0.12833895990522792,0.1308102800310296,0.13172870796320224,0.13375069423076463,0.15343235562745972,0.15374797655921812,0.1567948438363645,0.15873956976440193,0.16033761292531892,0.162624013328198,0.16447848421232644,0.17003015378736422,0.1701327856557541,0.17068466440238883,0.17194015720072434,0.17222899049573248,0.17663257335042787,0.1785395483101248,0.18479961703578687,0.18553260949157027,0.18588621329787688,0.1901732356306682,0.19114424815720293,0.19461047845663146],"n_dims_used":43,"mean_confidence":0.9145119245662245},"coverage":{"mean_confidence":0.9145119245662245,"n_dims_used":43,"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}}