{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006211","480:4800005988","480:4800005945","480:4800005941","493:4930001809","493:4930000992","480:4800006083","493:4930001812","480:4800006106","494:4940000017","493:4930001101","480:4800006054","493:4930003335","480:4800006007","480:4800006147","493:4930002307","493:4930001806","480:4800006085","480:4800005943","480:4800006237","493:4930000887","493:4930003512","480:4800005873","493:4930001650","480:4800005986"],"twin_admin_codes":[480,480,480,480,493,493,480,493,480,494,493,480,493,480,480,493,493,480,480,480,493,493,480,493,480],"twin_sims":[0.5194266374821128,0.44420138801538783,0.4209873720361634,0.42086675000432466,0.4188224958242959,0.4141065568182776,0.3952080875771466,0.3703685179697527,0.37003296812854225,0.3594578881254087,0.3531877006435461,0.34657219066784056,0.3407980821232693,0.33127623892776714,0.32910312080360515,0.32713429279704176,0.3202047765280674,0.31338245232789064,0.3096778577635,0.3066449334281992,0.2964387923575043,0.2916578399358153,0.2916294987733918,0.29091784832064543,0.28713441925812616],"twin_dists":[0.14865151461865095,0.16545390297521906,0.17083826913235525,0.17086656000652542,0.1713465456055315,0.17245766646327762,0.17696730702138788,0.18304994885822426,0.18313345123097607,0.18578482979741603,0.18737568310313438,0.18907014736756111,0.19056310626002654,0.1930550675639458,0.19362924027278966,0.1941512394695569,0.19600246630060889,0.19784714184536217,0.19885838396393885,0.19969145473928032,0.2025304676612326,0.20388010778232585,0.20388814728864318,0.20409017284682995,0.2051692033790871],"n_dims_used":43,"mean_confidence":0.9211044311523438},"coverage":{"mean_confidence":0.9211044311523438,"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}}