{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001675","489:4890001753","489:4890001849","489:4890002174","489:4890001761","489:4890003602","489:4890001827","489:4890001765","489:4890002671","489:4890002337","489:4890002087","489:4890001684","489:4890003082","489:4890002024","489:4890001854","489:4890003252","489:4890002247","489:4890002424","489:4890002928","489:4890002011","489:4890002012","470:4700007556","489:4890002491","489:4890002348","489:4890003362"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.7126212337885562,0.6380243028369383,0.564333613813512,0.551004176427146,0.5120078825713716,0.4801911717765226,0.43764490259049016,0.42068685732892674,0.41689576941382683,0.41124362454021324,0.4093041210357441,0.3967362696756277,0.3745000185535704,0.36435334287425086,0.354068684977742,0.34189684099894746,0.34117040966447104,0.336995435073972,0.32843799977855576,0.3223970607272079,0.3205332255812641,0.31221372768437705,0.31162702618397764,0.29650918179348784,0.29172590217843986],"twin_dists":[0.10690890859015033,0.12312469973140255,0.13892438893483258,0.14179687841536254,0.15027496919181063,0.15731129821156126,0.16696297797232965,0.17090875866922106,0.17179984920645525,0.17313486794122246,0.17359481112467443,0.1765990782716783,0.18202486722831562,0.18455262074122505,0.18715128658182648,0.19027797818076664,0.19046643220525494,0.19155372076779711,0.19380539209961503,0.19541440212778577,0.1959142189857347,0.19816542769521459,0.19832546382973876,0.20251069343848457,0.20386080253676075],"n_dims_used":45,"mean_confidence":0.9177691989474827},"coverage":{"mean_confidence":0.9177691989474827,"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}}