{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003419","472:4720005455","479:4790003331","489:4890003969","472:4720003422","479:4790002909","489:4890005437","479:4790006645","489:4890004862","472:4720005133","489:4890004584","477:4770002346","467:4670000213","472:4720006729","477:4770002208","479:4790003323","470:4700006571","489:4890005382","472:4720004562","479:4790001978","477:4770003388","489:4890004990","489:4890004220","489:4890005168","489:4890004656"],"twin_admin_codes":[479,472,479,489,472,479,489,479,489,472,489,477,467,472,477,479,470,489,472,479,477,489,489,489,489],"twin_sims":[0.551646970968442,0.4242657705542175,0.4134160263051956,0.41067072837153,0.3974487297744958,0.3622360704297406,0.35803864148358683,0.33786792859407816,0.3366174040828732,0.3297552411495734,0.3281102914283803,0.32378681380904534,0.31927277729492937,0.3147372041459466,0.31317578154627357,0.3118026143313089,0.31007209628652305,0.3096096415436419,0.30921978127363425,0.305996815001632,0.30473167183709005,0.3046296922416152,0.30158435751566914,0.29975132536476135,0.2960590434386215],"twin_dists":[0.14165812053451063,0.17007064883508893,0.1726208186582365,0.173270628098799,0.17642762763320857,0.1850845097333812,0.18614365825296667,0.19132590067120733,0.19165252878733624,0.19345672160648097,0.1938922552119698,0.19504276723645578,0.19625315171644894,0.19747903818241075,0.19790337647605175,0.1982775501600435,0.19875044101390252,0.1988770696357294,0.19898390484961392,0.1998700919547709,0.20021942737763054,0.20024762284312117,0.20109213943251453,0.20160286299639535,0.20263719673559966],"n_dims_used":45,"mean_confidence":0.9204684787326389},"coverage":{"mean_confidence":0.9204684787326389,"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}}