{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004904","466:4660001119","470:4700003695","470:4700003698","470:4700005661","470:4700004381","470:4700003522","470:4700005669","470:4700005065","470:4700006892","470:4700006251","470:4700004400","470:4700005666","470:4700005964","470:4700004907","470:4700006386","470:4700006247","466:4660001294","470:4700005516","470:4700006774","488:4880005511","470:4700005228","470:4700006516","470:4700003534","470:4700008144"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,488,470,470,470,470],"twin_sims":[0.7306451548838708,0.6556508726072525,0.6530126255569357,0.6234832163436647,0.6039173807080482,0.5948192512194873,0.5706233336870817,0.5674134265162766,0.5582665219425911,0.5369769749088109,0.5315566564103685,0.5314237780902751,0.528253948661399,0.5251908834970512,0.5236030904313168,0.5097126387956347,0.4942228951502369,0.4922388863255601,0.4400393699717396,0.438035668770381,0.43606875525638067,0.434667618722271,0.4319449193445644,0.42865290607419193,0.4239459679401101],"twin_dists":[0.10289262487977743,0.11933293611963303,0.1199014905758467,0.12624353759343981,0.13043406390913403,0.13238252432063827,0.13757208457263417,0.13826200195016214,0.14023062586753646,0.14483189887211478,0.14600867277834242,0.14603755196431084,0.14672692245659422,0.14739392507371485,0.14774001788049637,0.15077842526927668,0.15419210426003066,0.15463150532976114,0.16641083966225423,0.1668727905237893,0.16732707102564123,0.16765117564703566,0.16828217761174574,0.16904727527018507,0.17014541939174027],"n_dims_used":43,"mean_confidence":0.9130102645519168},"coverage":{"mean_confidence":0.9130102645519168,"n_dims_used":43,"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}}