{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002386","470:4700002550","470:4700002551","470:4700002896","470:4700003069","470:4700003254","470:4700003257","470:4700003227","470:4700002889","470:4700003419","470:4700003244","470:4700002890","470:4700002897","493:4930000650","470:4700003203","470:4700001623","470:4700003400","470:4700004442","470:4700004257","480:4800005186","470:4700003430","470:4700004109","470:4700002552","466:4660004154","470:4700004586"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,480,470,470,470,466,470],"twin_sims":[0.5472243192093752,0.4533369143215281,0.44176012480823623,0.43650472364334414,0.3842817001578356,0.2842753457478942,0.27793013455419535,0.27635886080725647,0.2561244278866308,0.25561591487820373,0.24674527811638428,0.24222632687850357,0.24006127885396367,0.234945334818954,0.21562872615343268,0.21225926786889637,0.20575799371043124,0.20290741185528965,0.19516375319532023,0.19361157640912063,0.19273226197645013,0.18859457909341018,0.17651505363663988,0.17592779259658636,0.17405124865157467],"twin_dists":[0.14261336087160884,0.16336534743700007,0.16601477791065195,0.16722630937178876,0.17961969340163694,0.2059902705162215,0.20783046988901027,0.20829009660447168,0.21435916176223743,0.21451548727518602,0.2172749120461915,0.21870514716393394,0.21939649586632906,0.22104640864973382,0.22749897190270407,0.22866370628006225,0.2309469741018732,0.23196365161675048,0.23477602664291242,0.23534900616409027,0.23567501966440546,0.2372231834066688,0.2418839798475266,0.24211625620248148,0.24286219998937583],"n_dims_used":43,"mean_confidence":0.9140858317530433},"coverage":{"mean_confidence":0.9140858317530433,"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}}