{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001894","485:4850000299","467:4670000869","478:4780005677","479:4790002062","485:4850001241","470:4700006555","472:4720005601","467:4670004045","470:4700003104","472:4720005517","467:4670003607","485:4850000324","467:4670000574","470:4700005709","472:4720005727","479:4790001711","479:4790003241","470:4700006554","470:4700001347","489:4890004708","470:4700004661","470:4700005275","493:4930006371","489:4890004526"],"twin_admin_codes":[479,485,467,478,479,485,470,472,467,470,472,467,485,467,470,472,479,479,470,470,489,470,470,493,489],"twin_sims":[0.33194039960479604,0.29780131646848745,0.29455833990369995,0.28887929088949976,0.25406261596121127,0.24975193219113861,0.24350426491711027,0.2416443853933528,0.23942036300180816,0.2334595535686056,0.22997841223458074,0.22804801341576614,0.22729018202179355,0.2244985697353781,0.22104020103544939,0.22061788630682413,0.2159452003716048,0.20701022784311393,0.20331055210238336,0.20068202518385667,0.19481886466593504,0.1938286224805058,0.18924261656346655,0.1856065647282644,0.18351303873180577],"twin_dists":[0.19287999772391246,0.20214818871524262,0.20305976370297252,0.20467051916083245,0.21499422179264352,0.21633262586888172,0.2182989494094653,0.21889057921545893,0.21960193066377995,0.22152997309461636,0.22267092271611488,0.22330852801070583,0.22355981326655006,0.22449029170626936,0.22565374965257162,0.225796654779592,0.2273902078725763,0.2305034029496361,0.23181927724749862,0.23276418434184282,0.234903066520946,0.23526869300239844,0.23697915531340072,0.2383560313462577,0.23915741039988034],"n_dims_used":43,"mean_confidence":0.9140156590661337},"coverage":{"mean_confidence":0.9140156590661337,"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}}