{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000829","487:4870013448","493:4930001228","466:4660008839","474:4740000730","494:4940000311","466:4660009873","466:4660008689","466:4660009878","474:4740000832","474:4740000823","487:4870013349","487:4870013351","466:4660010201","490:4900004587","474:4740000735","494:4940000011","474:4740000822","474:4740000466","470:4700005399","474:4740000736","494:4940000926","466:4660010039","490:4900001604","494:4940000008"],"twin_admin_codes":[474,487,493,466,474,494,466,466,466,474,474,487,487,466,490,474,494,474,474,470,474,494,466,490,494],"twin_sims":[0.4651596025475243,0.45066035118709163,0.22888014121587946,0.21088271659888044,0.19490670304830252,0.1924620698187873,0.18834006644286458,0.18719256400869067,0.18598537421016986,0.1754268696552961,0.1725200748078597,0.1702264350971932,0.1696728741287749,0.16551236861603752,0.16471082580723806,0.16059479522747955,0.15735456925041472,0.15307578213174702,0.1516471735030547,0.14954178696966539,0.14800416129852512,0.14712697755901324,0.14668387399262428,0.14638920247452206,0.14506156618255525],"twin_dists":[0.1606852065423086,0.16397561315688522,0.22303324288633303,0.22914314510547693,0.2348706963968593,0.2357754036827624,0.23731918447663247,0.237753150003005,0.2382117076139577,0.24231482050898626,0.24347512139331937,0.24440058029177322,0.24462527426576128,0.24633115337674716,0.24666334265700937,0.24838786079119834,0.24976816454691986,0.25162304096435256,0.25225080603120115,0.25318393668702033,0.2538715632293845,0.2542662049767872,0.25446621695720195,0.2545994758612923,0.2552023452263879],"n_dims_used":43,"mean_confidence":0.9168190179869186},"coverage":{"mean_confidence":0.9168190179869186,"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}}