{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007540","485:4850007342","485:4850007478","485:4850007536","485:4850007595","485:4850007537","485:4850007796","485:4850007136","485:4850007639","485:4850007763","485:4850007477","500:5000000289","500:5000000287","500:5000000389","485:4850007643","500:5000000605","485:4850007273","485:4850007646","500:5000000060","500:5000000446","485:4850007135","485:4850007539","485:4850007590","485:4850007542","485:4850007593"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,500,500,485,500,485,485,500,500,485,485,485,485,485],"twin_sims":[0.8828784773641277,0.8770602793559232,0.8564785635445176,0.8427313961038869,0.8332683890816288,0.8298854318269668,0.8213020749128211,0.814315839687041,0.7994632028337316,0.7947622061947068,0.7875138912727117,0.7834846586859023,0.7810433054353817,0.7807173496385775,0.766570978862994,0.7601004844960456,0.7490565963020195,0.7482597897507567,0.7476787792591385,0.7463121088287752,0.7437223320244146,0.7422109008980174,0.7263852677996899,0.7198372026458854,0.7170311570861695],"twin_dists":[0.06482486018834409,0.06652301452197609,0.07229378834502696,0.07597535409432189,0.07844236108546308,0.0793123028221415,0.08149337973905144,0.0832427542741904,0.08689268524359503,0.08803005814414101,0.08976840923762289,0.09072712249766986,0.09130549298085616,0.09138257298744307,0.0946976479908825,0.09619564686059293,0.0987286574124918,0.09891032374009169,0.09904270172835403,0.0993537943110078,0.09994219826806983,0.10028494549299234,0.10384677156218965,0.10530734073611296,0.1059310942868083],"n_dims_used":45,"mean_confidence":0.9208602905273438},"coverage":{"mean_confidence":0.9208602905273438,"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}}