{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000871","494:4940001233","494:4940000922","494:4940000932","494:4940000984","494:4940000980","487:4870002033","494:4940001045","494:4940000921","470:4700005058","470:4700004200","470:4700006223","469:4690004157","494:4940006268","480:4800002633","496:4960009341","466:4660004375","470:4700004546","472:4720004323","494:4940000979","470:4700004891","470:4700006151","470:4700006067","469:4690001156","490:4900002933"],"twin_admin_codes":[494,494,494,494,494,494,487,494,494,470,470,470,469,494,480,496,466,470,472,494,470,470,470,469,490],"twin_sims":[0.4226405088811827,0.3999347536207454,0.36308837927186083,0.2939880310565168,0.29076692874639126,0.2857081051383406,0.2625470907095571,0.2609782434235254,0.25608559755954236,0.24652137568320798,0.23737925179215533,0.22567393317451143,0.22446507944097188,0.22231946509443107,0.22187049802376538,0.21863141828124766,0.21756081008290376,0.21455656755784908,0.21080532305540664,0.21029696530754008,0.20711408353069108,0.2070871885530665,0.20406974382915194,0.20349406235601308,0.20291500791153888],"twin_dists":[0.17045088338711134,0.17583047389542336,0.1848702088361297,0.20322068418309452,0.20413305413813168,0.2055781943232753,0.21240136157280098,0.2128767831484647,0.2143710919293664,0.21734537725984399,0.220258568865504,0.22409759764000714,0.2245015009695016,0.22522197608547984,0.22537332068382027,0.2264713153185859,0.22683663062161694,0.22786824722977445,0.2291701634458154,0.22934780042735817,0.2304666971664815,0.2304762014703854,0.2315479244247267,0.2317536228019191,0.23196092946435182],"n_dims_used":45,"mean_confidence":0.9186399671766493},"coverage":{"mean_confidence":0.9186399671766493,"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}}