{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001660","470:4700002451","470:4700002450","466:4660000547","470:4700001510","470:4700001511","470:4700001809","466:4660002385","466:4660001979","496:4960012128","466:4660002288","466:4660002152","466:4660000065","496:4960012129","470:4700006620","470:4700001093","496:4960011903","490:4900001213","466:4660001878","470:4700002285","466:4660002455","466:4660002920","490:4900001214","466:4660001882","470:4700001364"],"twin_admin_codes":[470,470,470,466,470,470,470,466,466,496,466,466,466,496,470,470,496,490,466,470,466,466,490,466,470],"twin_sims":[0.9159583767285051,0.8853193600751069,0.6668473653081518,0.6387915746459891,0.6108075751369277,0.5978346921875362,0.5817294691507916,0.5709201087777935,0.5486116288127534,0.5401574513183308,0.5383867877768324,0.5030812793716899,0.49861609007350793,0.45839064599302914,0.45255497864092914,0.44671614850253466,0.4452543224859934,0.44291796851833126,0.4404436795208642,0.43163741691810203,0.4232814934323525,0.42157063328548267,0.4102092579973863,0.40810764847824416,0.40092003475050464],"twin_dists":[0.05441860525744619,0.06410245797707487,0.11691504436301123,0.12295994261134285,0.1289586697547337,0.13173665440871937,0.13518802126071025,0.1375083194730039,0.14231358115263434,0.14414249796283704,0.14452621090326764,0.15223633818724558,0.15322094631274238,0.1622166680694945,0.1635434933173668,0.16487737782696335,0.1652123596639615,0.16574861708663965,0.16631772659680424,0.16835354376693684,0.1703008503385573,0.1707015183676527,0.17338004384855285,0.1738790266111,0.1755942727763603],"n_dims_used":43,"mean_confidence":0.912476473076399},"coverage":{"mean_confidence":0.912476473076399,"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}}