{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003340","485:4850003421","485:4850003339","485:4850003503","485:4850003259","485:4850003422","485:4850003253","485:4850001831","485:4850003337","485:4850003582","485:4850003258","481:4810005983","485:4850001830","485:4850001681","481:4810005493","481:4810006123","485:4850001994","485:4850003585","481:4810006100","481:4810006122","481:4810005861","485:4850003660","489:4890000670","485:4850003587","489:4890000409"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,481,485,485,481,481,485,485,481,481,481,485,489,485,489],"twin_sims":[0.9207926597874432,0.8265474014470399,0.8086273735457528,0.7944579295511932,0.7821737996843703,0.7439992383298534,0.7399925748699275,0.7266448461406912,0.7160551255201609,0.6962946498399483,0.6885426468225185,0.6707844250735949,0.6691373425926208,0.6500202627665583,0.6406688312912167,0.6363090121130032,0.62688514175765,0.6243450280981871,0.6208627798484323,0.6116196145372514,0.6029275478910965,0.5723837987086948,0.560754086525809,0.5520159511342305,0.546478012629918],"twin_dists":[0.05276178601255653,0.08016486529197485,0.08465128407535258,0.08810339974502716,0.09103790489389842,0.09987935242610488,0.10078714209343646,0.10378872186865452,0.10614776583909903,0.11050515752510921,0.11220103746678688,0.1160626707794749,0.11641941284158511,0.12054587834132244,0.12255673958033123,0.12349294612311473,0.12551439510812792,0.12605884733095074,0.126805021020816,0.12878477991334875,0.13064601927571526,0.13719388281109482,0.13969482638413852,0.1415784817004786,0.142774681576424],"n_dims_used":45,"mean_confidence":0.9196168687608507},"coverage":{"mean_confidence":0.9196168687608507,"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}}