{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000580","481:4810001202","481:4810002063","470:4700001029","470:4700000249","485:4850000523","481:4810002126","481:4810002511","481:4810001391","470:4700002366","493:4930001777","470:4700001752","470:4700002510","470:4700008080","470:4700001315","470:4700000304","470:4700001150","470:4700007909","470:4700000385","488:4880000784","481:4810002414","470:4700001455","470:4700000687","470:4700001722","481:4810002405"],"twin_admin_codes":[470,481,481,470,470,485,481,481,481,470,493,470,470,470,470,470,470,470,470,488,481,470,470,470,481],"twin_sims":[0.6249623279997762,0.4789846567073542,0.46956069273475237,0.4671758520282427,0.46332216989367536,0.4563746890785666,0.43675397864849747,0.4356612933276079,0.42267051984517673,0.39211930038179105,0.3917279656876648,0.3883378355329977,0.3790588758857792,0.37709551569868394,0.37679364725863473,0.37661951274553046,0.3756514706329933,0.3722632254777022,0.3705132890867965,0.3629746062947333,0.36060916179471814,0.3582907044724819,0.3550993954666802,0.3471602339448892,0.34701286141030696],"twin_dists":[0.12592654750896257,0.15758081179490466,0.1596936313176189,0.16023054376873505,0.1611001415076247,0.1626743273350046,0.16716871913701828,0.1674212804366327,0.17044385669710926,0.17771359206875195,0.17780833748971803,0.17863097773213835,0.18090017200512404,0.1813837306184293,0.1814581867491885,0.1815011504191991,0.18174016952558586,0.18257914876263168,0.18301393382645012,0.18489880066939657,0.18549428495692874,0.18607987594773687,0.18688912020956847,0.18891884492799887,0.18895675089852407],"n_dims_used":43,"mean_confidence":0.9112631332042606},"coverage":{"mean_confidence":0.9112631332042606,"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}}