{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003596","470:4700003940","470:4700004281","470:4700003598","470:4700003947","470:4700004112","470:4700003771","470:4700003595","470:4700003599","470:4700003600","470:4700003611","470:4700004459","470:4700004120","470:4700003765","470:4700003612","470:4700004630","470:4700003601","470:4700003939","470:4700004461","470:4700003934","470:4700004280","470:4700003950","470:4700004111","470:4700004634","470:4700004286"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7080530407025725,0.6474918630282613,0.6208611686636276,0.6037836822921705,0.5810606689514841,0.5665744195692642,0.5524129944552881,0.5432869573339346,0.5343597751703308,0.5277033834599908,0.5249387765055502,0.5089677752917579,0.4806213067777262,0.4763498102180362,0.47529752528577895,0.46576234815748063,0.44838405473436627,0.43382277977252753,0.43111182307542306,0.42628690323606866,0.40853855712630976,0.40006682674977895,0.3896865054631231,0.3872185577786459,0.38554449490564385],"twin_dists":[0.1079187864416972,0.12108998138962354,0.12680536621299435,0.13046269288536272,0.1353314724719469,0.13844240706252556,0.1414927952776376,0.1434648907652766,0.1453998023984654,0.14684674899319966,0.14744886134132598,0.15094193435260259,0.1572152660884649,0.15817014915680133,0.15840580990117417,0.16054921670584216,0.164495679645706,0.16784680175776812,0.16847557297541385,0.1695986446779963,0.17377662431548832,0.17579879673165216,0.17830331100857183,0.1789033198220785,0.17931134824160197],"n_dims_used":43,"mean_confidence":0.9114147452420966},"coverage":{"mean_confidence":0.9114147452420966,"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}}