{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003620","665:6650003694","665:6650003547","665:6650002388","665:6650003997","665:6650001321","665:6650003016","665:6650002425","665:6650002868","665:6650002663","665:6650002793","665:6650003927","665:6650003926","665:6650003094","665:6650002867","665:6650003714","665:6650004039","665:6650002081","665:6650003474","665:6650003476","665:6650002942","665:6650003778","665:6650001960","665:6650003475","487:4870004179"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5641657522184985,0.5002507340776026,0.47216531210202095,0.4472622729105456,0.4391863211922761,0.3957674544452856,0.3796293828351199,0.3765053248844468,0.3665016480674796,0.34198399125581597,0.33858459873214763,0.33743738046256555,0.325277336732116,0.3191075356473935,0.3157515223564958,0.3092717570340161,0.2866762253579995,0.2630304095417018,0.23251626792209362,0.20778509328146416,0.20290306497757607,0.20142354968194534,0.19524325206356258,0.19450600695458042,0.1920797620428856],"twin_dists":[0.13896050436358057,0.15286021231771257,0.15910829218421346,0.16475233870034456,0.16660740787318268,0.17683244678581886,0.1807598890874541,0.18152932889936083,0.18401452807546265,0.19025538365720812,0.19113900543165388,0.19143828299147753,0.19464517076580898,0.19629764063676036,0.197204023128393,0.19896965722784454,0.20530045582878173,0.21225525597275288,0.22183802491348042,0.2302298439053774,0.23196520941230622,0.23249676243260906,0.23474676529318309,0.23501844296979715,0.23591760968372766],"n_dims_used":45,"mean_confidence":0.9017918904622396},"coverage":{"mean_confidence":0.9017918904622396,"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}}