{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000396","487:4870000187","487:4870002244","487:4870000395","487:4870000189","487:4870000528","487:4870000191","487:4870000237","487:4870000188","487:4870000120","466:4660010999","487:4870001269","487:4870001648","487:4870009469","487:4870000407","487:4870011514","487:4870000403","487:4870000402","487:4870000813","490:4900012989","487:4870002109","487:4870004357","487:4870000412","487:4870001743","487:4870000347"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,490,487,487,487,487,487],"twin_sims":[0.604649912819923,0.5776410106662925,0.5013472744519104,0.462182154347117,0.3771315379333555,0.36639983379282637,0.31390918946689417,0.3133978525785656,0.30592025447552934,0.2712872836630339,0.24655655039206012,0.23676269948370166,0.23674340494580504,0.23194080062956532,0.22790096651435807,0.2260195265206924,0.2214509498174706,0.21538888607160991,0.20236392403027278,0.20087199116600568,0.18218225334564989,0.1720467507854134,0.1693547038475825,0.16810121292275734,0.16730726999795334],"twin_dists":[0.13027720696115913,0.1360651674596168,0.15261841125427256,0.16135787273958804,0.18137484764142672,0.18403999395029919,0.1977039132680986,0.19784295231874205,0.19989120832549112,0.20978464221527338,0.2173343045659343,0.22045764098914566,0.22046387625808295,0.2220263606237139,0.22335724322918546,0.22398239198730946,0.22551493332320086,0.22758147045050753,0.23215859993148266,0.23269561066991823,0.2396701762467909,0.24366537758743453,0.24475465995319043,0.24526610543169414,0.24559146848784522],"n_dims_used":43,"mean_confidence":0.9117208081622457},"coverage":{"mean_confidence":0.9117208081622457,"n_dims_used":43,"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}}