{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005550","474:4740005787","474:4740005824","474:4740005558","474:4740005699","474:4740003735","474:4740005559","474:4740005786","486:4860000936","474:4740005604","474:4740005554","474:4740004256","474:4740005741","474:4740005713","474:4740005860","486:4860001082","486:4860000756","474:4740003736","474:4740005897","486:4860002322","474:4740005326","486:4860002324","486:4860000641","486:4860000763","486:4860000594"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,486,474,474,486,474,486,486,486,486],"twin_sims":[0.6860855997399367,0.6374443239822798,0.6194955670360046,0.47032747261522684,0.43967570432314995,0.3952038542906115,0.38963637568412085,0.3882351426780641,0.3877722688435189,0.3817019854990751,0.3793364609479052,0.32500460287100674,0.3121565004562181,0.3114840746083201,0.3052042646342185,0.304420893707182,0.3039182667090675,0.30297605263325317,0.30296032811589685,0.3010164669354509,0.3006067196452336,0.30023893788706424,0.29597058817707844,0.2844887985681978,0.28442013199972904],"twin_dists":[0.11273717119393352,0.12324922438782737,0.1270979275557353,0.15952119876869866,0.1664946209508315,0.17696832797865586,0.17831548076321696,0.17865594945538343,0.1787685447356408,0.18025110835926375,0.1808319033856995,0.19471784665910327,0.19818103016061545,0.1983644831729489,0.20008883552229484,0.2003053688291556,0.20044447117795552,0.2007055897039801,0.20070995148438123,0.20125017216479596,0.2013643048114326,0.20146682560769227,0.2026620688150838,0.20592880019362875,0.2059485718177718],"n_dims_used":45,"mean_confidence":0.9257394578721788},"coverage":{"mean_confidence":0.9257394578721788,"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}}