{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009453","487:4870009312","487:4870009855","487:4870009590","487:4870009857","487:4870009862","487:4870010770","487:4870010253","487:4870011017","487:4870009313","487:4870009976","487:4870010771","487:4870010242","487:4870008742","487:4870010773","487:4870008894","487:4870009589","487:4870009022","487:4870008751","487:4870010239","487:4870009577","487:4870010639","487:4870010769","487:4870008885","487:4870008886"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5579205641284424,0.45928434347499686,0.4454433924905659,0.36358505989761386,0.3375097526032399,0.3281975879327481,0.30990915245095,0.29273219246667204,0.27817675801457104,0.25378919075135115,0.24904020318136771,0.24146873180455633,0.221971758832318,0.22178593704429103,0.22124330567916747,0.21969698378502564,0.21958468462714248,0.21820734418500284,0.21147537712118258,0.20829115118535219,0.20813027292729858,0.20426205948644263,0.2040684818629116,0.1973585653952252,0.19682544092617732],"twin_dists":[0.14030516864424988,0.16201401399040852,0.16516901012956922,0.18474544310079627,0.1914193868994607,0.19386911153367012,0.198795045675292,0.20357568883232405,0.20775847198756917,0.21507868492699295,0.21655502232113827,0.21894660697506702,0.22533916831420775,0.22540184865737545,0.22558508703558655,0.22610891088338309,0.22614704878673866,0.22661587481056553,0.22893646808925952,0.2300515601555441,0.2301082053865491,0.23147929622139657,0.2315483749060996,0.233971192270369,0.23416611582011349],"n_dims_used":43,"mean_confidence":0.9096203293911246},"coverage":{"mean_confidence":0.9096203293911246,"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}}