{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006825","493:4930006823","493:4930006548","493:4930006770","494:4940001710","494:4940001615","494:4940004421","494:4940002124","493:4930007132","493:4930006335","494:4940001712","480:4800005391","493:4930006773","493:4930006201","493:4930004942","494:4940001811","494:4940002555","493:4930005825","494:4940004058","494:4940002116","493:4930006200","493:4930006477","493:4930007143","494:4940003354","493:4930004259"],"twin_admin_codes":[493,493,493,493,494,494,494,494,493,493,494,480,493,493,493,494,494,493,494,494,493,493,493,494,493],"twin_sims":[0.5849710733261978,0.5025802869626974,0.48561035944958375,0.40163253471733207,0.39608148390247827,0.39398985949580356,0.37171955069753915,0.36906335237001037,0.3662602695799546,0.36526960036520123,0.3626940145520415,0.3427053049644903,0.3232246197800913,0.32192336940085553,0.3209445796853661,0.31940843946555614,0.31644724316842565,0.31476222950272215,0.3109583506278786,0.31028621001842016,0.30982384649870287,0.30718266580760456,0.30218535294011206,0.301402374939596,0.29995768295030567],"twin_dists":[0.13449290226356683,0.15234669046743116,0.15610337530326085,0.1754236292212365,0.1767567745199339,0.17726132035860576,0.18271412036289733,0.1833749542801845,0.18407490764565348,0.18432292809063727,0.18496933447720834,0.19006849415843963,0.19519299665889955,0.1955412764591762,0.1958037682968948,0.19621663631522518,0.19701567952090795,0.1974722469422859,0.19850807023939027,0.1986918493888591,0.19881840290515235,0.19954340790919314,0.20092508307338136,0.20114276267943934,0.2015452762016598],"n_dims_used":45,"mean_confidence":0.9275605943467882},"coverage":{"mean_confidence":0.9275605943467882,"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}}