{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004246","480:4800003927","480:4800004012","480:4800005687","481:4810003227","480:4800005374","493:4930000482","493:4930001167","480:4800003856","493:4930001169","493:4930003760","493:4930000410","480:4800004326","480:4800005120","480:4800004104","479:4790004087","480:4800004606","481:4810001915","493:4930000644","470:4700008443","470:4700008358","493:4930000270","481:4810002529","480:4800004241","480:4800003929"],"twin_admin_codes":[480,480,480,480,481,480,493,493,480,493,493,493,480,480,480,479,480,481,493,470,470,493,481,480,480],"twin_sims":[0.5808267994434086,0.546852925737708,0.4540581973329018,0.4347769280829048,0.4179162593547456,0.41394623807382397,0.41304444066057666,0.4083494811982409,0.40524340596318076,0.398429668244086,0.39494501172741336,0.3903471853024194,0.38815223640875224,0.37582212793171227,0.3757185127368468,0.37558493819642597,0.3744532896464322,0.37213753663603133,0.3647447589418277,0.35946785158565264,0.35680486053210303,0.3550450109130152,0.3455783664620971,0.34192538517067905,0.34050985290314373],"twin_dists":[0.13538163829415112,0.1426936361014417,0.16320112009857635,0.1676258757167986,0.17155964596255718,0.1724955345868138,0.17270866241488916,0.1738215509521691,0.17456091500623605,0.17619179889993372,0.17703076358334413,0.1781429896556165,0.17867611196587457,0.18169801072161224,0.1817236064744104,0.18175660809122574,0.18203643005597311,0.18261034335606482,0.18445446274048916,0.1857823132997055,0.18645618884133844,0.1869029433431975,0.18932616512199993,0.19027057749713872,0.19063798320832337],"n_dims_used":43,"mean_confidence":0.9201954686364462},"coverage":{"mean_confidence":0.9201954686364462,"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}}