{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004439","476:4760004258","476:4760004283","476:4760004255","476:4760004480","476:4760004028","476:4760003607","476:4760004167","476:4760004335","476:4760003774","476:4760004209","476:4760004027","476:4760003922","476:4760004249","476:4760004286","476:4760003827","476:4760004195","476:4760004200","476:4760004325","476:4760004108","476:4760004356","476:4760004326","476:4760004018","476:4760004242","476:4760004301"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7795394607763579,0.7449824469447754,0.7208827681055561,0.6712256618828638,0.6664743216158973,0.6612011334046783,0.6421624745631578,0.6417960463146366,0.6045186223434781,0.5881105490690876,0.5853381354813155,0.5823303562222378,0.5580393926491873,0.5518565372775244,0.5404384709495461,0.5299588644148118,0.5184004841207909,0.5171701480101029,0.5015421907547646,0.4977937633814213,0.4799179221649226,0.46608013606947263,0.4585855979699746,0.456323791029217,0.4490467264012239],"twin_dists":[0.09166084010488697,0.09965607539460995,0.10507460077750183,0.11596706591123192,0.11699574597253426,0.1181354212137671,0.12223582681600477,0.12231456353036005,0.130305320063966,0.1338199315343785,0.13441420775995716,0.13505914761091128,0.14027956417793297,0.1416128877517452,0.14408162131812902,0.14635603050547472,0.148875731516049,0.14914470278369213,0.15257544504908935,0.15340254333961806,0.15737231825785047,0.16047754275701948,0.16217244886007712,0.16268589157360164,0.16434417681285898],"n_dims_used":45,"mean_confidence":0.909173583984375},"coverage":{"mean_confidence":0.909173583984375,"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}}