{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006521","485:4850004747","485:4850004812","485:4850006015","485:4850004749","485:4850004881","485:4850005777","485:4850006266","485:4850006199","485:4850005693","485:4850006616","485:4850005015","485:4850006098","485:4850005156","485:4850004757","485:4850007077","485:4850004952","485:4850004818","485:4850005220","500:5000000285","485:4850005082","500:5000001919","485:4850004878","485:4850007591","485:4850004822"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,485,485],"twin_sims":[0.4569710219084766,0.44601403951214436,0.4450414965718836,0.4394025094082924,0.4061826208560391,0.40513964272126723,0.3832798267223682,0.3780896992292559,0.35368235934936004,0.3466451056554624,0.345952898479364,0.34489750627158566,0.34481760978827863,0.3357514025834628,0.3306655829649624,0.32882118772910346,0.32104766020871306,0.30057827232316386,0.29442737985572165,0.2927202643895951,0.2813530087318437,0.2634732126183977,0.2557732461490585,0.25568104370264727,0.25512308915904586],"twin_dists":[0.16253887293849711,0.16503821604133548,0.16526116431297877,0.16655757743797175,0.17433708132420528,0.17458565804789494,0.1798646716850024,0.18113871931884884,0.18724965230708315,0.18905137912105457,0.18922963675720875,0.18950178563602774,0.18952240611149168,0.19187910682868256,0.19321620341582735,0.19370388397402896,0.19577610307459933,0.2013722320131982,0.20309669957716928,0.20357906502308962,0.2068346637690213,0.21212154550217827,0.21446709995560498,0.2144954545816576,0.21466717833466395],"n_dims_used":45,"mean_confidence":0.9189663357204861},"coverage":{"mean_confidence":0.9189663357204861,"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}}