{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001359","499:4990002163","499:4990002338","468:4680000022","485:4850001881","468:4680000375","470:4700008439","478:4780002762","467:4670001038","499:4990000070","499:4990001867","485:4850000168","496:4960006283","473:4730001139","481:4810000696","472:4720000391","472:4720003578","467:4670002032","485:4850000306","500:5000005492","499:4990003963","467:4670000315","500:5000009935","477:4770000613","496:4960006028"],"twin_admin_codes":[485,499,499,468,485,468,470,478,467,499,499,485,496,473,481,472,472,467,485,500,499,467,500,477,496],"twin_sims":[0.26728296502147614,0.24288398053336058,0.2036450376617209,0.19720168865357288,0.19497505156200273,0.18679557685434445,0.18370801170762138,0.17935686543315188,0.17000549644645316,0.15812946368777345,0.15800780002572953,0.1556159631420625,0.1398100840555539,0.13838975943096357,0.13671347933804723,0.13405157436179554,0.13248374575811506,0.13079098677873824,0.12943464055238177,0.12267616244663286,0.12021339647632343,0.1198119677535469,0.11936929468024862,0.11850868705500305,0.11559331923378868],"twin_dists":[0.21097688836996206,0.21849593667457495,0.23169963882615294,0.2340285124249975,0.23484551566774284,0.23790371800865015,0.23908250575411572,0.24076767011169112,0.24449019773020697,0.24943619721726468,0.24948823971400022,0.25051735454583995,0.2576279268491828,0.25829558917129314,0.25909019080641227,0.26036713446989934,0.26112817205216216,0.2619575009320395,0.26262787304232255,0.2660498587248968,0.2673324793943083,0.2675434424205697,0.2677767079360211,0.26823210328849445,0.2697938662455283],"n_dims_used":45,"mean_confidence":0.9168380737304688},"coverage":{"mean_confidence":0.9168380737304688,"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}}