{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004552","500:5000003850","500:5000004372","500:5000004200","500:5000004195","500:5000007627","500:5000008265","500:5000006705","500:5000006717","500:5000006575","500:5000003857","500:5000003490","500:5000006697","500:5000004380","500:5000007364","500:5000010668","500:5000007758","500:5000007095","500:5000008007","500:5000007382","500:5000007993","500:5000003841","500:5000007628","500:5000007355","500:5000004017"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7189993610525606,0.6783282187023112,0.6586384619611999,0.5337584903185564,0.5285969791153908,0.48348985578334225,0.47871658708327486,0.4727318993272759,0.46931834236599135,0.46746763114819606,0.45948563750344756,0.4425185954668788,0.4380756982325524,0.4295025222267722,0.42752876495659237,0.41277138343302927,0.39023426502078723,0.38966800187534084,0.38409125317195897,0.3835026910239969,0.37601320832965246,0.37589023821904466,0.3725741361724258,0.3722018965154636,0.37123172170597063],"twin_dists":[0.10549371476880483,0.11442583722249378,0.11868858568820892,0.14553035331074665,0.14665227804082656,0.156575525459612,0.15764072318125547,0.15898110576145752,0.15974815058570443,0.1601648037649877,0.16196838820393314,0.16584039303674372,0.1668635536582944,0.1688495871950299,0.169309086634256,0.17277323569955066,0.17817038200560456,0.17830780294605122,0.17966623802442086,0.1798101504148823,0.1816508177491841,0.1816811875203686,0.1825020064772736,0.18259436928890357,0.18283531095556088],"n_dims_used":44,"mean_confidence":0.9182652560147372},"coverage":{"mean_confidence":0.9182652560147372,"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}}