{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009596","490:4900008749","490:4900007962","490:4900007975","490:4900008628","490:4900007859","490:4900008956","490:4900010300","490:4900008304","490:4900008414","490:4900008404","490:4900010194","490:4900008634","490:4900008187","490:4900009287","490:4900009387","490:4900008517","490:4900009386","490:4900008737","490:4900008519","490:4900008193","490:4900008529","490:4900010632","490:4900009071","490:4900008750"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7485368562521194,0.6350429579040728,0.6316389778386194,0.6251190781137336,0.6203210404886792,0.6157177911563967,0.5897493283894977,0.5619598843485116,0.5511126768481031,0.5501969365614034,0.5446916223659883,0.5395418970868977,0.5372210405334278,0.5252360064865927,0.5192243406466261,0.5152617613122288,0.5138462227442286,0.5122380538283053,0.50710707127007,0.506224033053759,0.5042848365339692,0.5016434996245878,0.49466439742150614,0.48372576901024117,0.4787348519810423],"twin_dists":[0.09884717045340323,0.12376468052989513,0.12449501523940976,0.12589295148362833,0.12692108483581022,0.12790712492480702,0.13346873172499973,0.13943522522753737,0.14177345497567218,0.14197117152784444,0.14316098078472295,0.14427586493916178,0.14477896726156156,0.1473840930113683,0.1486957086130828,0.14956221372526757,0.1498721461990783,0.15022451342602142,0.15135066034474154,0.1515447682400313,0.15197135575672852,0.15255311493369053,0.1540943941835095,0.15652296541741134,0.15763664078288112],"n_dims_used":45,"mean_confidence":0.9182367960611979},"coverage":{"mean_confidence":0.9182367960611979,"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}}