{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003401","470:4700003065","470:4700003764","470:4700003058","470:4700004435","470:4700003414","470:4700003580","470:4700003592","470:4700003573","470:4700004089","470:4700003742","470:4700004438","470:4700002547","470:4700003612","470:4700003406","470:4700002251","470:4700003438","470:4700003239","470:4700003769","470:4700003413","470:4700004955","470:4700002416","470:4700004420","470:4700004957","470:4700003596"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5086344219549634,0.5022764089368691,0.45070820363169545,0.4171056372520983,0.4155976550110932,0.4143418780318894,0.403940712451964,0.3997460619128478,0.3975925607048706,0.3962704587636583,0.3943851087657895,0.393448863266301,0.38692866742475096,0.38274926773144075,0.37347023521085615,0.3722065821520292,0.3715249494223826,0.3694352680984555,0.36928651394521667,0.3640377547206806,0.36187783601914464,0.3603263797667107,0.35931779381008,0.3564378664484292,0.3495031806186633],"twin_dists":[0.15101513067718134,0.15241363951872536,0.16396469084395732,0.17175042991744016,0.17210576431566615,0.17240209385624838,0.1748717568306747,0.17587573902724513,0.17639303239816248,0.17671125019999873,0.17716588288766613,0.17739202203723825,0.17897391642964366,0.1799945281442122,0.18227984639854752,0.18259320637120777,0.18276245540751154,0.18328228360768392,0.18331934327333263,0.1846318016361929,0.18517465902309715,0.18556560622583743,0.18582021756958636,0.18654925981501033,0.18831734528940763],"n_dims_used":43,"mean_confidence":0.9142434763353925},"coverage":{"mean_confidence":0.9142434763353925,"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}}