{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001093","493:4930002404","493:4930001221","493:4930000004","493:4930002396","493:4930002606","493:4930002605","493:4930002587","493:4930002582","493:4930001908","493:4930003958","493:4930001612","493:4930001315","493:4930000571","493:4930002750","493:4930002754","493:4930002925","493:4930001475","493:4930001309","493:4930001597","493:4930003433","493:4930001195","493:4930002080","493:4930002399","493:4930001773"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7001013570689766,0.5940637277739185,0.5855874657864534,0.580094461807156,0.5679800194079757,0.5537106629400308,0.5373507992896477,0.529013191750485,0.5212200076344616,0.5072733042419497,0.4874492683284285,0.47731952812219886,0.4596998882779572,0.45944636606806316,0.45348995300207495,0.4462616528148482,0.4402926854248107,0.43278767843574983,0.4271551077035466,0.4184656205081176,0.4152242689644751,0.40814688105356517,0.39455229478156356,0.3942593956763722,0.39123720789050737],"twin_dists":[0.10966978199004154,0.132544366059801,0.13436075567553538,0.13553873774264055,0.1381401896970941,0.14121281106848238,0.1447508278091755,0.14656172299738296,0.14825990995636196,0.15131412929790625,0.1556944387896538,0.15795312956110844,0.1619198334497199,0.16197728900086888,0.16333049437693653,0.164981482127742,0.16635249684542172,0.16808669252113026,0.1693961737038627,0.17143044090653056,0.17219383296466792,0.1738697012996192,0.1771255272263169,0.1771962329522213,0.17792721651373522],"n_dims_used":45,"mean_confidence":0.922558085123698},"coverage":{"mean_confidence":0.922558085123698,"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}}