{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007740","490:4900006272","490:4900000895","490:4900004831","490:4900006393","490:4900007005","490:4900007614","490:4900007370","490:4900007124","490:4900003440","490:4900007624","490:4900006622","490:4900006273","490:4900001023","490:4900006882","490:4900007379","490:4900006878","490:4900002892","490:4900006631","490:4900002431","490:4900007502","490:4900007120","490:4900001276","490:4900006998","490:4900004406"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5590234026236767,0.5078983692147304,0.43421061273307654,0.39528473099735395,0.38241103126894904,0.36247219503868167,0.34254049377945484,0.33692410337028983,0.33428212840720173,0.3297149327814192,0.32646421001031306,0.3235755326274569,0.31497039937536364,0.313642835586535,0.3121359219032833,0.30888344784387306,0.29995039576473587,0.278336264661757,0.27720887044807924,0.27572222714972405,0.27558774210659764,0.2755308690178839,0.26708009180700143,0.26339740186314625,0.26162514867589015],"twin_dists":[0.14006756528379136,0.15117679435158093,0.16775697842777318,0.1769488235186605,0.18007735792149743,0.18502511398508814,0.19011117756775087,0.19157236053640236,0.1922642492549678,0.19346737975971007,0.19432929521260317,0.1950992087175355,0.19741576684606085,0.19777632221285774,0.19818664110840303,0.19907613399172577,0.20154730939178772,0.20771192719887377,0.20804125557278275,0.20847677815858418,0.2085162472420845,0.20853294207748077,0.2110375855679828,0.2121444276259701,0.21268052924618475],"n_dims_used":45,"mean_confidence":0.9208034939236112},"coverage":{"mean_confidence":0.9208034939236112,"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}}