{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006006","480:4800005705","500:5000001748","480:4800005379","484:4840001544","478:4780010077","484:4840002719","480:4800005465","481:4810003571","484:4840002329","468:4680004712","484:4840007297","470:4700001025","481:4810003467","484:4840002623","470:4700003288","466:4660011215","484:4840002535","484:4840006709","480:4800005028","484:4840002547","500:5000007731","487:4870003869","484:4840003005","493:4930000916"],"twin_admin_codes":[484,480,500,480,484,478,484,480,481,484,468,484,470,481,484,470,466,484,484,480,484,500,487,484,493],"twin_sims":[0.19717743084630673,0.1728125867893616,0.15748571202994419,0.14453980753070933,0.1420915253748631,0.1364836230476928,0.11112230502359494,0.10953199804168862,0.10194857007267336,0.1004416461807705,0.1000464536831711,0.09758972669353702,0.08842413353111185,0.08759158579782583,0.08656159550221357,0.0850632247380855,0.08049054727551581,0.07972720335542839,0.07963826034256315,0.07907703883493117,0.07798191480971016,0.07682666809708505,0.07669522964327823,0.07198287119854008,0.06645733112755195],"twin_dists":[0.23403737864121127,0.24335773063336802,0.24971189885771491,0.2554403907597373,0.25656598194468405,0.2591997163302288,0.27224888633819017,0.27314050076142904,0.277535842135898,0.2784394126509577,0.2786781286377985,0.2801789180863226,0.28605488051121863,0.2866121514922136,0.28730743738825426,0.28833074997606417,0.2915452579580406,0.292096033416537,0.29216048324852484,0.2925684928581779,0.29337139435183046,0.2942282623398305,0.2943264084496736,0.2979382498243374,0.3024260766169363],"n_dims_used":43,"mean_confidence":0.9115092255348383},"coverage":{"mean_confidence":0.9115092255348383,"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}}