{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004249","485:4850004109","485:4850004042","485:4850004041","485:4850004175","485:4850003896","485:4850003967","485:4850004325","485:4850002912","485:4850004254","485:4850004255","485:4850003970","485:4850003893","485:4850004118","485:4850003892","485:4850003895","485:4850004326","485:4850002818","485:4850003899","485:4850003968","485:4850002913","485:4850001735","485:4850002221","485:4850001811","485:4850002577"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9425447483760969,0.9321663559822831,0.917138492744058,0.9131784678560978,0.9122484168225666,0.9031963036085454,0.8798363344226969,0.8619669664787961,0.8609896276504174,0.8572552156054759,0.8567097835356494,0.8270688468224228,0.8220774216860453,0.8220217520982451,0.81826323553603,0.8178187858515847,0.8063598010218475,0.8005296753056718,0.7686289060942787,0.7322337374772917,0.7158634976843752,0.6993332650755552,0.6914682064971588,0.6827829314514927,0.6781634620736218],"twin_dists":[0.044678289378736906,0.048679198602704796,0.05401804214740574,0.05535272692274639,0.055662374721839505,0.05860646030533321,0.06571684283070889,0.07078775088664732,0.07105756430860326,0.07208200272028427,0.07223078171252374,0.0800320562570066,0.08129784007803756,0.08131188926368457,0.08225704803658648,0.08236838216185705,0.0852089938381628,0.08663352148192664,0.09421890435119183,0.10253596982379205,0.10619028846835804,0.10983848291903481,0.11156182271554131,0.11345683663394711,0.11446163956279275],"n_dims_used":45,"mean_confidence":0.9180879380967882},"coverage":{"mean_confidence":0.9180879380967882,"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}}