{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001642","499:4990001510","485:4850001660","485:4850003085","472:4720000953","499:4990002399","487:4870002898","470:4700000479","485:4850002115","470:4700006397","485:4850002492","470:4700005105","478:4780002437","485:4850003912","485:4850002022","485:4850002145","472:4720000135","485:4850002391","485:4850002237","470:4700008204","487:4870006669","489:4890000172","470:4700006900","499:4990002644","472:4720001885"],"twin_admin_codes":[485,499,485,485,472,499,487,470,485,470,485,470,478,485,485,485,472,485,485,470,487,489,470,499,472],"twin_sims":[0.19685474215832097,0.18083415787573381,0.15200250851389666,0.14526527825473476,0.14440812248468052,0.13087544836848838,0.1301996408277169,0.1248949350040104,0.12434447162506197,0.11900595172841459,0.1134837345409594,0.11279422860395999,0.11239793726195521,0.11175503070994616,0.10941616035913176,0.10210808635652001,0.10149175380479541,0.09999794257998577,0.09934972862396552,0.0989304675476058,0.09779696719005836,0.09755445009485923,0.0968948509405325,0.09682506938389404,0.09641524873404683],"twin_dists":[0.2341553930768123,0.24019231660705087,0.2520942588414204,0.2551095764959356,0.25550057099272944,0.26191592973218464,0.26224912451187926,0.2649110005384661,0.2651920998412843,0.2679686654760822,0.27094294396269314,0.2713220783573696,0.27154079372454365,0.27189688594465194,0.27320583611600263,0.27744080631737733,0.27780864597045923,0.27870748259789546,0.27910078941542465,0.27935624992038954,0.2800511798107425,0.28020068297643286,0.28060878403078504,0.28065208616567044,0.28090689181561],"n_dims_used":45,"mean_confidence":0.915024905734592},"coverage":{"mean_confidence":0.915024905734592,"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}}