{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001379","485:4850001199","485:4850001677","485:4850001198","485:4850000876","485:4850000633","485:4850000561","485:4850000632","485:4850001078","485:4850000732","485:4850000779","485:4850000925","485:4850000595","485:4850001753","485:4850000921","485:4850001258","485:4850001449","468:4680003593","485:4850000818","499:4990004072","485:4850000560","485:4850001988","479:4790003529","478:4780006913","500:5000002177"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,468,485,499,485,485,479,478,500],"twin_sims":[0.24999108084033023,0.243869272664674,0.22220499115479816,0.18418837756655274,0.18020359084387902,0.16446602266181343,0.16128781730755162,0.1528043760927764,0.1490851545168745,0.12691392697774112,0.12610368503042493,0.12571812207179106,0.12235924795085051,0.10932393576971058,0.10931222605898824,0.10188309171393478,0.10136133620525538,0.09659262072440186,0.09499603040785565,0.09227457969475636,0.08905513468242314,0.08542696241112038,0.08508357334436283,0.07999441683856104,0.07694368192923323],"twin_dists":[0.2162579892727868,0.21818318330171085,0.22526054529322367,0.23889819775939866,0.2404374915436083,0.24676503104321568,0.24809527488150496,0.251741971389843,0.2533875963536154,0.2638879667581096,0.2642970268210737,0.264492383040487,0.26621380228584823,0.27325789138570755,0.2732645032494207,0.2775748861281196,0.27788670543258315,0.28079650663385974,0.28179592554383515,0.2835304079172568,0.28563528453499754,0.2880810236107666,0.2883167570623899,0.29190275168561075,0.29414100089688744],"n_dims_used":44,"mean_confidence":0.9149115302345969},"coverage":{"mean_confidence":0.9149115302345969,"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}}