{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004450","474:4740004049","474:4740004050","474:4740004771","474:4740004524","474:4740003963","474:4740003879","474:4740004707","474:4740004643","474:4740004770","474:4740003788","474:4740003461","474:4740004642","474:4740003546","474:4740004649","486:4860002656","474:4740003964","474:4740003709","474:4740003622","474:4740004455","474:4740003792","474:4740004216","474:4740003966","474:4740004768","474:4740004585"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8486679512557314,0.8282756430105428,0.7923475268170826,0.7800915598219074,0.7337890455693453,0.7039868095921904,0.6945718696667397,0.688942459592099,0.6858865786317799,0.6830412970006416,0.6577308387042952,0.6376849700193237,0.635027407422283,0.6168036436523019,0.6122820718998816,0.6085518802623778,0.6077155930616192,0.6075306679279735,0.6010549536112589,0.5679880477992586,0.5649286657834052,0.5566424109597247,0.5469884841288726,0.5348555602537246,0.5326526123280045],"twin_dists":[0.07440057554700942,0.07972416630236807,0.08861118163660253,0.09153046400684113,0.10218633200476653,0.10881523813897735,0.11088264160019444,0.1121137363967809,0.11278057030245461,0.11340057731078634,0.11888439735839752,0.12319755788959812,0.12376801779858433,0.12767455453036808,0.12864291864122895,0.12944168814980025,0.12962076095732844,0.12966035851878338,0.131047014674154,0.13813846376875247,0.13879637435089312,0.1405806272754013,0.14266433461021635,0.14529217993266635,0.14577053980311422],"n_dims_used":45,"mean_confidence":0.9226511637369792},"coverage":{"mean_confidence":0.9226511637369792,"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}}