{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004604","466:4660004511","466:4660003931","494:4940007894","494:4940008789","466:4660006157","466:4660005804","466:4660003084","466:4660003894","466:4660004265","466:4660005233","466:4660011511","466:4660004521","466:4660003659","496:4960007783","496:4960006371","466:4660007290","466:4660007903","494:4940008590","466:4660004177","466:4660004194","494:4940008788","494:4940007721","494:4940008213","494:4940008661"],"twin_admin_codes":[466,466,466,494,494,466,466,466,466,466,466,466,466,466,496,496,466,466,494,466,466,494,494,494,494],"twin_sims":[0.43990090163088924,0.42208021355528874,0.4147910951027506,0.3889760398372211,0.3402054871959762,0.3365706817912264,0.3316158247793322,0.3313800395811498,0.3154688340745987,0.29842499102037306,0.29543411474138165,0.28959231839088756,0.2852020750774647,0.27671902438634766,0.26042811186712944,0.2549530376351955,0.2525069049667313,0.25053496203166353,0.24888121442113684,0.24810688759164345,0.24792776837252303,0.24770591124178243,0.2469082464472837,0.24689859454754412,0.24278800574027126],"twin_dists":[0.16644273680292299,0.17058210797091838,0.1722960462545935,0.17847585589877857,0.19071708901557283,0.19166474501192418,0.19296553026053784,0.19302769351453936,0.19728061883427522,0.20197354919926763,0.20281300976693578,0.2044672541825263,0.20572359141911642,0.2081846014231602,0.2130439188898659,0.2147195630514102,0.2154755665404204,0.2160884175777014,0.2166047576723667,0.21684727641348578,0.21690344553855903,0.21697305273915532,0.21722364948132547,0.21722668493247188,0.21852644498384644],"n_dims_used":45,"mean_confidence":0.9156134711371527},"coverage":{"mean_confidence":0.9156134711371527,"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}}