{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003555","498:4980003316","485:4850008981","500:5000010857","500:5000007268","500:5000009141","500:5000002733","498:4980003501","484:4840006283","498:4980002365","500:5000008267","498:4980002271","500:5000006757","484:4840006176","500:5000006495","498:4980004233","498:4980002949","500:5000009560","500:5000009079","498:4980000193","484:4840008146","484:4840003457","478:4780005142","500:5000009080","500:5000005946"],"twin_admin_codes":[498,498,485,500,500,500,500,498,484,498,500,498,500,484,500,498,498,500,500,498,484,484,478,500,500],"twin_sims":[0.5522057474733337,0.5216137934970192,0.5006068961302625,0.445040513664818,0.4351440860126219,0.3462904734744171,0.3258674621540074,0.3104761965047994,0.2843765721904767,0.2823702872247404,0.2590048040313581,0.24672500659335897,0.22608300634780557,0.2064974763918859,0.20364384578629927,0.19629293288083718,0.19554481400895835,0.18831317632704608,0.17713858203140703,0.17504103264399773,0.1687877050152379,0.16345883349091261,0.15452375311104707,0.1480079204490049,0.14706934428624893],"twin_dists":[0.14153752029731778,0.1481739641094797,0.152781657975827,0.16526138973119928,0.1675409146769295,0.18914268070255627,0.19448803456123462,0.19863987950419396,0.2059611157753421,0.2065401279984581,0.21347736731933326,0.2172812900842185,0.22396124331483733,0.23068480951481213,0.23170006489544956,0.23436117926220412,0.23463584372043733,0.23732933261822026,0.2416379600498816,0.2424680407838593,0.24498566674374211,0.24718456114650797,0.25099113807953977,0.2538698757232979,0.25429219477458703],"n_dims_used":45,"mean_confidence":0.9140752156575521},"coverage":{"mean_confidence":0.9140752156575521,"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}}