{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005377","474:4740005440","486:4860002321","474:4740005310","474:4740005746","474:4740005704","486:4860002194","486:4860002192","474:4740005717","474:4740004701","486:4860002193","500:5000001513","474:4740005828","474:4740005449","474:4740004594","486:4860001188","474:4740005372","486:4860002320","474:4740005724","486:4860002137","474:4740006000","486:4860003201","474:4740004032","474:4740006032","474:4740004702"],"twin_admin_codes":[474,474,486,474,474,474,486,486,474,474,486,500,474,474,474,486,474,486,474,486,474,486,474,474,474],"twin_sims":[0.5199092850919558,0.3182917127043501,0.30147620680352416,0.2748481533934345,0.2568521765638997,0.2539198518873465,0.2476659231095541,0.24351297739693037,0.23989146488933538,0.23513179575574913,0.21957282744167997,0.21600112782815015,0.21281527754543172,0.21079845586722304,0.20802733195206455,0.2028862161048722,0.2027156552760754,0.20016927562323425,0.1864439392457904,0.18479074447633526,0.18064295311164177,0.17853079660891216,0.1782803560460814,0.17707691628912595,0.17551949313018655],"twin_dists":[0.14854609131297863,0.19651747930901048,0.20112222225411908,0.20873351504570412,0.2141357808085337,0.21503831549713082,0.21698560318455376,0.21829618484806276,0.21945089213456548,0.22098586446069568,0.22615107636690016,0.22737099821785445,0.22847065116238455,0.2291725611289881,0.2301444665568898,0.23197124777868383,0.23203239344305487,0.23294949949005653,0.23803727370036395,0.23866755798481312,0.24026659617624968,0.24109086047929942,0.2411890521912698,0.2416622634533146,0.2422780744324083],"n_dims_used":45,"mean_confidence":0.925838385687934},"coverage":{"mean_confidence":0.925838385687934,"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}}