{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001446","485:4850001741","485:4850001666","485:4850001661","485:4850002141","485:4850001821","485:4850002052","485:4850002135","485:4850002664","485:4850002069","485:4850002392","485:4850002137","485:4850002571","485:4850001447","485:4850002403","485:4850002402","485:4850002307","485:4850001674","485:4850002483","485:4850001599","485:4850001969","485:4850002480","485:4850001827","485:4850001890","485:4850002677"],"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":[0.7812333366185741,0.7299798529792576,0.7035245030554772,0.7017669405191174,0.700030543438274,0.6953582287276888,0.6655405764580155,0.6539153808052164,0.6436852421919902,0.6423161264870929,0.6310302740607104,0.5985986801825324,0.5952974344409712,0.5912521833139861,0.5907581348428356,0.5906800190308749,0.5783967890264359,0.5758710215880726,0.5746890294378831,0.5732608442712859,0.5720137110943995,0.5713406230009193,0.5666007605285581,0.566130749141876,0.5614281871453426],"twin_dists":[0.09126054039917615,0.10304185575273649,0.10891701828412917,0.10930370237909767,0.10968533834408604,0.11071038352925158,0.11719769989764747,0.11970698864040279,0.12190855753288334,0.12220280895282519,0.12462557654453094,0.13157303345481036,0.13228009603868027,0.13314670699184153,0.13325256481708206,0.13326930278748766,0.13590298192473416,0.13644507127724684,0.13669883037958352,0.13700551204530512,0.137273378723125,0.13741797390161414,0.13843674268795253,0.1385378189616226,0.1395496872898413],"n_dims_used":45,"mean_confidence":0.9166349622938368},"coverage":{"mean_confidence":0.9166349622938368,"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}}