{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000267","500:5000000414","500:5000000646","500:5000000321","500:5000000592","500:5000000641","485:4850006724","500:5000000228","500:5000000314","500:5000000523","500:5000000323","500:5000000368","500:5000000586","500:5000000588","500:5000000316","500:5000000275","500:5000000265","500:5000000318","500:5000000428","500:5000000120","500:5000000369","500:5000000637","500:5000000277","485:4850006801","500:5000000429"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500],"twin_sims":[0.9175178085879574,0.9122371656588683,0.8883991868263924,0.8829731015541847,0.8765186282831638,0.8600836540981031,0.8249769062137793,0.818853837204697,0.8119548875457445,0.8107980929490901,0.8102333768005368,0.7866205365269127,0.7830819284288957,0.7622200105188676,0.7600315753428396,0.7567022966398104,0.7476855290017123,0.7356791643196264,0.7315289398065892,0.7301553235024546,0.7256982202333986,0.7103018342232388,0.7074550853059393,0.6945575075993552,0.6876882023995374],"twin_dists":[0.0538887699610625,0.055666112025492556,0.06318206328317551,0.06479696832571491,0.06667946960154386,0.07130703634182428,0.0805640422589819,0.08210896319041984,0.08382902637292163,0.08411540854298251,0.08425500701934405,0.08998142971405866,0.09082266076446358,0.09570613681180173,0.09621154264568747,0.09697813631306655,0.09904116428621891,0.10176081277740454,0.10269426226305602,0.10300250454543886,0.10400036013293268,0.10742202672080683,0.10805075535043521,0.11088578704615645,0.11238755195921107],"n_dims_used":44,"mean_confidence":0.9163491509177468},"coverage":{"mean_confidence":0.9163491509177468,"n_dims_used":44,"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}}