{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003049","485:4850006453","485:4850004089","485:4850003228","485:4850006454","485:4850002953","485:4850004092","485:4850004161","485:4850003734","485:4850003144","485:4850003146","485:4850006532","485:4850003145","485:4850003731","485:4850003950","485:4850006531","485:4850003872","485:4850003810","485:4850003244","485:4850006550","485:4850003131","485:4850003319","485:4850006462","485:4850005722","485:4850003949"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.720961323836625,0.6128696452673776,0.5997072867011152,0.5738839408629297,0.5612281247305192,0.5556438465594907,0.5493236323170074,0.5306317466844223,0.5246001765701697,0.520677865916398,0.5169572268372696,0.5128811299953263,0.5101435005139969,0.5040123473211402,0.49680455892100633,0.4825429034091337,0.4825427968358581,0.47441201091384505,0.4702096666807745,0.4690895851486171,0.46896610779590814,0.4666356079901325,0.4530493273953706,0.4517088673424936,0.4509274989915615],"twin_dists":[0.10505710731954017,0.12851709086732943,0.13133561600306587,0.1368717019236815,0.1395927598306258,0.14079589526244415,0.1421597757663257,0.14620971998176102,0.14752265447065238,0.1483782599845451,0.14919126641985053,0.15008357521180962,0.1506838726206762,0.15203133362535487,0.15362110518157845,0.15678658142286075,0.15678660518312126,0.15860425463308686,0.15954768465146943,0.15979962068860054,0.15982740648678545,0.16035230197341044,0.16343085425926115,0.16373638825407896,0.16391464223732355],"n_dims_used":45,"mean_confidence":0.9178892347547744},"coverage":{"mean_confidence":0.9178892347547744,"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}}