{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005675","470:4700004914","493:4930000864","493:4930002593","470:4700005819","496:4960012409","493:4930000973","493:4930001601","470:4700004556","493:4930001082","493:4930002925","493:4930001773","470:4700004041","493:4930001476","470:4700006650","470:4700006383","470:4700005824","493:4930002253","470:4700006105","493:4930001776","466:4660001199","469:4690007800","470:4700005956","493:4930001918","493:4930001921"],"twin_admin_codes":[470,470,493,493,470,496,493,493,470,493,493,493,470,493,470,470,470,493,470,493,466,469,470,493,493],"twin_sims":[0.6254450937305552,0.49298308418021874,0.4478965771145081,0.4404904714505735,0.43968162781312237,0.4295187671229767,0.4261199396500571,0.4028136935812858,0.394320091762417,0.3925872764507371,0.36838470965836434,0.3671361149462495,0.3518303124673264,0.3439623025589286,0.3431061615474741,0.3380975025589797,0.33713311780923444,0.33470170195609417,0.334520938972464,0.3329761452146778,0.3319994939927069,0.3295775863485025,0.32538443185642113,0.3216916693132118,0.31166894355572305],"twin_dists":[0.12582307528873635,0.15446662619031928,0.16460718269318547,0.1663069525036828,0.16649325608007268,0.16884580890269318,0.16963760120900975,0.17514104289654098,0.1771815789459554,0.17760034894522334,0.1835441725325656,0.18385591456597317,0.18772199522451707,0.1897433113369259,0.18996472448472448,0.19126600849869496,0.19151774876280572,0.19215417239569937,0.19220158711419694,0.19260736131331083,0.19286442998649428,0.19350370164775652,0.19461664217653954,0.1956033734167945,0.1983140242133609],"n_dims_used":43,"mean_confidence":0.9133339815361555},"coverage":{"mean_confidence":0.9133339815361555,"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}}