{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006591","466:4660012612","466:4660006586","466:4660008347","466:4660003656","494:4940007982","466:4660003766","466:4660003592","466:4660007206","466:4660007050","466:4660007202","493:4930007166","466:4660004190","466:4660006917","466:4660007349","496:4960003910","466:4660004869","466:4660007333","466:4660008195","466:4660007891","466:4660003937","490:4900008430","496:4960004060","494:4940003011","493:4930007069"],"twin_admin_codes":[466,466,466,466,466,494,466,466,466,466,466,493,466,466,466,496,466,466,466,466,466,490,496,494,493],"twin_sims":[0.3648807236527107,0.358792866803942,0.320056228965391,0.28741275932691107,0.27291638495719694,0.2641182231489256,0.25857796271351113,0.25668641481535315,0.2565002235830619,0.24981807733612157,0.23135615476899601,0.22816998246120984,0.2268002437125204,0.2153278382686312,0.2119152201500329,0.2098114492449419,0.20582610165297702,0.2058027147032355,0.20432624257818968,0.2034271304417631,0.2032328179607974,0.19725108450770248,0.19320204293557292,0.19071808373711252,0.1906029792395357],"twin_dists":[0.1844203784025106,0.18595287676147887,0.19604239456238914,0.20508953244407793,0.20930270434296483,0.21192702680036857,0.2136076480220017,0.2141866257952751,0.21424376199114034,0.2163119778680548,0.22221801529485136,0.22326813661309364,0.22372256481074274,0.22760247914425577,0.22878333655277208,0.2295177283176714,0.23092280128169848,0.2309311011438345,0.23145640221919533,0.23177756431892477,0.23184710044306397,0.23401046059836791,0.23550071580336654,0.23642571853832248,0.23646878556888595],"n_dims_used":45,"mean_confidence":0.9149533589680989},"coverage":{"mean_confidence":0.9149533589680989,"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}}