{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000520","494:4940000811","494:4940000686","494:4940001229","494:4940000413","494:4940000863","494:4940000469","494:4940000306","494:4940000412","494:4940000755","494:4940001230","494:4940000753","494:4940001165","494:4940005813","494:4940000355","494:4940000410","494:4940000474","494:4940000534","470:4700006354","494:4940000745","494:4940000704","494:4940001003","494:4940000298","494:4940000765","494:4940000020"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,494],"twin_sims":[0.3123564622338703,0.22038889958943111,0.21598335826052453,0.2100164348236998,0.18216593823926455,0.17273688008838445,0.1636891403039635,0.12811906880025464,0.11763684954550507,0.11176495329531354,0.09801999534026565,0.09784261696635942,0.09371676512640213,0.09097359636038926,0.09043527739988533,0.08798284462132208,0.08718263648747186,0.08514131998158284,0.08459462320736354,0.082285747005549,0.0793117461881231,0.07740382859822977,0.07326465161422378,0.07265914816972119,0.07197492265385913],"twin_dists":[0.19812651957040478,0.225874217075834,0.227377101247808,0.2294459519581793,0.2396764790141074,0.24338809956718754,0.24708846557030206,0.2632831816786359,0.26869602992166913,0.2718913780409359,0.27991394753586707,0.2800230709005733,0.28260629839901064,0.28437388231246463,0.28472568718551544,0.2863497383734612,0.28688742693827457,0.28827706155603056,0.2886537290658998,0.2902662755138851,0.2923975780889362,0.2937988854373815,0.29693733364029107,0.29740837769961276,0.29794450154129],"n_dims_used":45,"mean_confidence":0.9148735894097222},"coverage":{"mean_confidence":0.9148735894097222,"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}}