{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008764","470:4700008256","470:4700008280","470:4700007529","479:4790001878","479:4790002719","470:4700008807","470:4700008095","470:4700008998","470:4700008967","479:4790000220","479:4790000177","479:4790000156","470:4700008603","479:4790002975","479:4790000144","479:4790000013","470:4700008808","479:4790000014","472:4720001153","479:4790000091","479:4790003053","479:4790003492","472:4720000705","472:4720001143"],"twin_admin_codes":[470,470,470,470,479,479,470,470,470,470,479,479,479,470,479,479,479,470,479,472,479,479,479,472,472],"twin_sims":[0.8610464267853427,0.8281833594600441,0.8205383100169241,0.806268690503127,0.7873584363156612,0.7678217510116747,0.7511865322437071,0.743567967224243,0.7344432609040596,0.7262020022331511,0.7240084573863664,0.717241294403458,0.7165173977719634,0.7145645495072057,0.7042176004548404,0.6999323168477324,0.6991625573237714,0.6883153968507785,0.6843687883699638,0.6792923756359005,0.6673144011045123,0.6640370108024588,0.6623142804188669,0.6609835825316152,0.6588397621936095],"twin_dists":[0.07104190348082773,0.07974773671094866,0.08168572077002852,0.08523135886638185,0.08980549640631365,0.09440681231608104,0.09824235036392819,0.09997722545206339,0.10203912659308577,0.10388774832588098,0.104377759687123,0.10588442604554128,0.10604516332584628,0.10647837973920692,0.10876441724348061,0.10970691573598905,0.10987596650533922,0.11225065092304806,0.11311140975934711,0.1142162712091725,0.11681399427257265,0.11752276146868065,0.11789500524145564,0.11818239763367298,0.11864514976638908],"n_dims_used":43,"mean_confidence":0.9168546809706577},"coverage":{"mean_confidence":0.9168546809706577,"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}}