{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003121","498:4980003621","468:4680005667","498:4980004696","468:4680005413","468:4680001383","468:4680000433","468:4680004768","498:4980004680","468:4680001482","468:4680004105","498:4980002885","468:4680001387","468:4680007703","468:4680001166","468:4680003799","498:4980002467","498:4980004381","498:4980004542","500:5000009669","468:4680009464","500:5000009775","500:5000009977","468:4680005928","500:5000010763"],"twin_admin_codes":[468,498,468,498,468,468,468,468,498,468,468,498,468,468,468,468,498,498,498,500,468,500,500,468,500],"twin_sims":[0.5261764667740285,0.5257752301716615,0.4907286328356963,0.44855679465362214,0.4391998040732582,0.43370470622760743,0.4153116275963766,0.4071230459254392,0.39859702822791343,0.3811362342971023,0.3676641131534739,0.35536971651829147,0.33695319982129357,0.3340038729327273,0.3280764517079978,0.3275283653002186,0.32588300811371507,0.31827199496263026,0.31726173685803544,0.3010766722133171,0.300821206802872,0.29457408374577365,0.29421767896218526,0.28733440727687437,0.2821107867246295],"twin_dists":[0.1471792144630096,0.14726661358003162,0.15496633257271752,0.16445617899471487,0.16660429984702702,0.16787415435646197,0.17217322507592575,0.1741131898944252,0.176151590173321,0.18038985604526653,0.1837240223622002,0.1868204278906882,0.19156475705221965,0.1923372921607172,0.19390122756785835,0.19404661984361232,0.19448389717938874,0.19652279654489144,0.1967954792913636,0.20123340998857397,0.201304549382655,0.20305532397502554,0.20315586369126692,0.20511195494138657,0.20661520089442706],"n_dims_used":45,"mean_confidence":0.9252753363715278},"coverage":{"mean_confidence":0.9252753363715278,"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}}