{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002970","480:4800002977","480:4800002971","480:4800002885","480:4800002586","480:4800003139","480:4800003131","480:4800003012","480:4800003258","480:4800003182","480:4800003180","470:4700004060","480:4800003090","480:4800002638","480:4800003223","480:4800002916","480:4800003720","470:4700007033","480:4800003178","494:4940001852","494:4940000977","494:4940000921","494:4940002724","480:4800003092","494:4940002161"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,470,480,494,494,494,494,480,494],"twin_sims":[0.5435146543096891,0.47704330313685206,0.45828448380665343,0.4449033948357313,0.44446156578027246,0.4326513008949311,0.4104979816556526,0.3881946304222366,0.3851724393585757,0.37022053276351896,0.3467505437339754,0.33858859943205677,0.33227655664546674,0.32314078706008964,0.3152993286745631,0.3092684784099215,0.2869958574040966,0.27370073193052064,0.26530224871784763,0.2599620047241264,0.2559830210606116,0.25139661267858787,0.24413529948449794,0.2360508383236893,0.23551512241484623],"twin_dists":[0.1434156172397387,0.15801493318636958,0.1622407507254869,0.1652928381947179,0.16539419777587605,0.16811831601941768,0.17331158044917097,0.17866580163852444,0.17940214553148606,0.18308677069244694,0.18902424314910177,0.1911379627163057,0.1927914611986246,0.1952154108967636,0.19732656576223384,0.19897055592532933,0.20520888201806417,0.20907130171547247,0.2115707253022141,0.21318570082248345,0.2144026128763166,0.21582025208623395,0.21809888052108667,0.2206879078843186,0.22086149626915133],"n_dims_used":43,"mean_confidence":0.922079041946766},"coverage":{"mean_confidence":0.922079041946766,"n_dims_used":43,"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}}