{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006946","472:4720006194","467:4670003599","472:4720005377","472:4720005120","467:4670003400","467:4670003633","467:4670004006","489:4890004808","467:4670003249","468:4680001273","470:4700006282","472:4720005605","467:4670000424","472:4720005728","472:4720005425","472:4720005502","496:4960000401","472:4720005531","470:4700005998","472:4720006986","472:4720006471","472:4720004723","489:4890004277","478:4780001740"],"twin_admin_codes":[470,472,467,472,472,467,467,467,489,467,468,470,472,467,472,472,472,496,472,470,472,472,472,489,478],"twin_sims":[0.6141153135415564,0.5225223787481864,0.5115399418029964,0.5075252498931311,0.4709132269746833,0.4709003305580071,0.4654992625407803,0.46444402012738945,0.4314482275046547,0.43095934047852796,0.42369929677595863,0.41521301227276297,0.40858317773512015,0.4080811725649126,0.4028022840480403,0.4009722140253919,0.3971955882546736,0.3947582600800581,0.3871793487626356,0.38552014264673223,0.38067459363551215,0.37837083640929,0.37477989368345105,0.3639780220356252,0.3635660291680262],"twin_dists":[0.1282503244919232,0.1479757178215859,0.15037756404886635,0.15125876819991776,0.1593895388965308,0.15939243702774208,0.16060856587577,0.1608467336822243,0.16839746168327718,0.16851098675417314,0.17020310773458056,0.17219648855256087,0.1737660232795272,0.17388531997633946,0.17514377078231919,0.175581771198613,0.17648852896055053,0.1770758218200616,0.17891286687816668,0.17931728994793494,0.18050314464035688,0.18106949137685718,0.18195562838400145,0.18464679243574744,0.18475022201369887],"n_dims_used":45,"mean_confidence":0.9305998908148871},"coverage":{"mean_confidence":0.9305998908148871,"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}}