{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006448","473:4730006674","473:4730006333","473:4730006214","473:4730006791","473:4730006790","473:4730005653","473:4730006896","473:4730006677","473:4730006446","473:4730006902","473:4730006449","473:4730006680","473:4730006561","473:4730006565","473:4730005760","473:4730006562","473:4730005872","473:4730006445","473:4730006560","473:4730006678","473:4730006673","473:4730006447","473:4730006331","473:4730005654"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9941265454942589,0.9865572527225264,0.9853889729418354,0.9767538884551606,0.9745344779768912,0.9719141305480256,0.969383989727175,0.9679861062726179,0.9664433229664516,0.9660953879504148,0.9620616696747739,0.9617173498593591,0.9615833696430431,0.9572582108498283,0.9557834140672352,0.9546498692998844,0.9540168754492039,0.9527683854599506,0.9465114816806606,0.9315058887533857,0.9301040190648853,0.9289472518044182,0.9272592079187927,0.9203396506356131,0.9083977401205532],"twin_dists":[0.014096942130481065,0.021367348348031317,0.02228308576532394,0.028168434431693885,0.0294991711138524,0.031000483227011544,0.03238772423471315,0.03313074743313468,0.03393311114454919,0.034111629575396096,0.03612132630913284,0.03628809688677487,0.036352799224434955,0.03838757284847929,0.0390591754094605,0.03956831878796731,0.039850063676903635,0.04040054512593744,0.0430635982255389,0.04892417520563439,0.04944069468855776,0.04986345573137763,0.05047495793465538,0.052918870813041044,0.05692976902764425],"n_dims_used":44,"mean_confidence":0.9117392626675692},"coverage":{"mean_confidence":0.9117392626675692,"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}}