{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004338","467:4670001675","467:4670001807","499:4990004445","499:4990004308","467:4670002441","467:4670002127","499:4990004278","467:4670001888","468:4680001127","467:4670002118","499:4990004273","467:4670002443","468:4680001497","467:4670001955","499:4990004426","467:4670002281","467:4670003017","468:4680000524","499:4990004274","468:4680000721","472:4720007863","468:4680000418","467:4670002444","472:4720007753"],"twin_admin_codes":[499,467,467,499,499,467,467,499,467,468,467,499,467,468,467,499,467,467,468,499,468,472,468,467,472],"twin_sims":[0.7039845356881965,0.6696280178209353,0.6644687095287498,0.6563720564521923,0.6478182077850548,0.6340042100024049,0.6326495902566519,0.6004465477182638,0.5986581423760112,0.5816548916409112,0.578351026781586,0.5773710263698376,0.5647467821406145,0.561105550064905,0.5558297650338083,0.5532451126105363,0.5500023947531174,0.5479703742469045,0.5453988696288672,0.5360333699490821,0.5358939873040476,0.5289491983706396,0.5263860352950734,0.5206948855559655,0.5197358120462288],"twin_dists":[0.1088157388247839,0.11631316008680291,0.11742944774840504,0.11917744520960605,0.12101977149750158,0.12398758692988808,0.12427822359724756,0.13117730250441625,0.1315602988514285,0.13520401678361024,0.13591280170217032,0.13612310903109764,0.13883550150974922,0.1396191506253391,0.1407558110906756,0.14131324618048474,0.14201318173736358,0.1424521320656116,0.1430080151445776,0.1450365872098695,0.14506682835210455,0.1465756449874384,0.1471335711968289,0.14837454414458334,0.14858397986204885],"n_dims_used":45,"mean_confidence":0.9322552998860677},"coverage":{"mean_confidence":0.9322552998860677,"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}}