{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002993","487:4870012149","474:4740002810","487:4870011939","474:4740001995","474:4740003183","474:4740001052","487:4870012437","474:4740003188","474:4740001894","487:4870012605","487:4870012251","487:4870012600","487:4870012046","474:4740003081","474:4740000846","487:4870012874","487:4870012249","474:4740002994","487:4870012803","487:4870013108","487:4870012440","487:4870011230","474:4740000206","474:4740000126"],"twin_admin_codes":[474,487,474,487,474,474,474,487,474,474,487,487,487,487,474,474,487,487,474,487,487,487,487,474,474],"twin_sims":[0.6388774288120803,0.5943840818963028,0.5347548369931462,0.5257324121206042,0.5249685151216618,0.5246032179553697,0.4716655478619692,0.45974489287002046,0.4584859471793788,0.4530305166176227,0.4234910684465466,0.40972577328169235,0.4065391668363272,0.4013512210670153,0.3995963331843567,0.3980648489776604,0.3942245671347935,0.39194834093829345,0.39042405011712794,0.38842232559044937,0.384386785502122,0.383691617428739,0.3783606832655378,0.37751183433290214,0.37127021770742497],"twin_dists":[0.12294150563862272,0.13247574157919417,0.1453140427907445,0.14727594126986754,0.14744238073542648,0.1475219915955815,0.15922052058619607,0.16190963527392507,0.16219505091272576,0.16343513952961303,0.17025181647275553,0.17349473721893852,0.17425216965815987,0.17549098739278207,0.17591166426851051,0.17627947454331028,0.1772046421646359,0.17775497736313153,0.1781243458116799,0.1786104346998006,0.17959401559884747,0.17976394354122147,0.1810719910781794,0.1812810928707037,0.18282574458928477],"n_dims_used":44,"mean_confidence":0.9209096214988015},"coverage":{"mean_confidence":0.9209096214988015,"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}}