{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002107","489:4890003392","489:4890002264","489:4890002165","489:4890003583","489:4890002920","485:4850009030","489:4890003092","489:4890003015","489:4890003160","470:4700006738","489:4890002246","469:4690000045","489:4890003162","469:4690000090","473:4730004222","489:4890003000","489:4890003437","470:4700007917","489:4890003018","489:4890002094","489:4890003090","470:4700007466","489:4890003294","468:4680001979"],"twin_admin_codes":[489,489,489,489,489,489,485,489,489,489,470,489,469,489,469,473,489,489,470,489,489,489,470,489,468],"twin_sims":[0.49048394208758983,0.4464741254574653,0.43917293571988936,0.43875787342791617,0.4357576433797715,0.4327751092610304,0.3920791621572557,0.3795489010794708,0.3759164728955954,0.37565072394425647,0.37531598360997726,0.3660033273911114,0.35546332353937454,0.3432084007830919,0.34118717547185,0.3352887087197651,0.33213898672596615,0.3296964734123866,0.32524113139462757,0.3110358285297421,0.30849177667384414,0.30439403503676093,0.30428191980459657,0.3007468379148857,0.2988553601405053],"twin_dists":[0.15502060993516667,0.16493280929286003,0.16661049348208362,0.16670619165623096,0.16739900014402398,0.16808960691857627,0.17772330784138993,0.1807796726965777,0.18167470796823293,0.18174035400651684,0.1818230748364837,0.184139202356811,0.18679664734651422,0.1899382681697715,0.1904620803278599,0.1920002944336809,0.19282768823413302,0.1934722609400872,0.19465481652163605,0.19848690056337062,0.19918361054720563,0.2003127986143984,0.20034381661825304,0.20132526549624127,0.2018531633087628],"n_dims_used":45,"mean_confidence":0.9179287380642361},"coverage":{"mean_confidence":0.9179287380642361,"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}}