{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000032","495:4950000203","480:4800000060","495:4950000245","480:4800000019","480:4800000126","480:4800000152","495:4950000295","480:4800000145","495:4950000444","480:4800000125","480:4800000122","480:4800000051","480:4800000123","495:4950000393","480:4800000061","495:4950000478","495:4950000291","495:4950000811","491:4910003194","495:4950000387","480:4800000040","495:4950000389","490:4900006062","495:4950000246"],"twin_admin_codes":[480,495,480,495,480,480,480,495,480,495,480,480,480,480,495,480,495,495,495,491,495,480,495,490,495],"twin_sims":[0.09648938049315084,0.09111541717403239,0.08837821290873113,0.08731980101927665,0.07170821859443534,0.06361959407440793,0.05962258315678653,0.05421368324425688,0.04573353662925514,0.04490186202886035,0.04046463452036442,0.04040409644436297,0.040041040716656456,0.03918627241358727,0.038988401869660204,0.03495380603308085,0.03339390630681326,0.031780838942071996,0.03098891219618103,0.030775327457457077,0.029814479945172712,0.02375751917421783,0.02359010195852794,0.020725217392123334,0.020543801994837647],"twin_dists":[0.28086073746436957,0.2842814731854916,0.28608550894767726,0.2867949833985506,0.29815459548351997,0.3048502414076745,0.3084195526606108,0.3135774753036737,0.32259752926122737,0.3235556934768897,0.328935281192661,0.32901204643471876,0.3294744671102409,0.33057732613359686,0.3308355230495972,0.3363587709968046,0.33864043946763384,0.34109756866009056,0.34234312820900425,0.3426837205986292,0.3442414412116711,0.35519455195938826,0.3555302199987282,0.36162076904216367,0.36203062483034254],"n_dims_used":42,"mean_confidence":0.9016601017543248},"coverage":{"mean_confidence":0.9016601017543248,"n_dims_used":42,"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}}