{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003111","474:4740002660","474:4740002661","474:4740002662","474:4740002566","486:4860000046","474:4740003204","474:4740002848","474:4740003112","474:4740003205","474:4740001424","474:4740000898","474:4740001411","474:4740002467","474:4740001617","474:4740002146","474:4740001208","474:4740002468","474:4740002360","486:4860000153","486:4860000103","474:4740001214","486:4860000149","474:4740002567","474:4740001324"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,474,474],"twin_sims":[0.6830299264079843,0.6087589302102996,0.5716354355153619,0.5651318571350852,0.5587859997747193,0.5236040155660812,0.4730506029985603,0.4577667295993701,0.44518878515313764,0.44040382274883244,0.43808179367397226,0.429969220595199,0.42303887605518464,0.4140366197623978,0.4064450357711622,0.38675992832726336,0.37359831319723974,0.3699823023402661,0.36683512992503026,0.3635860636557322,0.36244621820190026,0.35579383367548517,0.35536116163448145,0.35534597526089323,0.3311017866183416],"twin_dists":[0.11340305340656452,0.12939735265570823,0.13735463901010203,0.13875266529006325,0.14011870743645255,0.14773981615896445,0.15890958606215116,0.16235823086653103,0.16522738755334124,0.166326904184888,0.166862147154161,0.16874106414412524,0.17035762775193045,0.1724741851799005,0.17427458381626396,0.17901502076318623,0.18224811487832007,0.18314606280162943,0.18393114214818845,0.18474519104499607,0.18503164734336275,0.18671270823579775,0.18682260139111886,0.1868264597906046,0.19310108427153727],"n_dims_used":45,"mean_confidence":0.9200280083550347},"coverage":{"mean_confidence":0.9200280083550347,"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}}