{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004415","488:4880004414","488:4880004245","488:4880004330","488:4880004416","470:4700002841","488:4880004412","488:4880004588","488:4880004864","488:4880006352","470:4700002667","488:4880006419","470:4700003178","488:4880005059","488:4880004413","470:4700003012","488:4880004157","488:4880006268","493:4930005157","470:4700003016","470:4700003366","470:4700003188","488:4880006353","488:4880004961","488:4880004764"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,488,470,488,470,488,488,470,488,488,493,470,470,470,488,488,488],"twin_sims":[0.881080341858957,0.8074432419207528,0.8062383634242697,0.6341820487728823,0.5915106953486091,0.5371326836806731,0.523643740081941,0.517751259367201,0.51249436120468,0.4919035341667823,0.48687208490074807,0.4829020290983509,0.4746859784209611,0.46613760439301555,0.450504959105912,0.4345516905890606,0.42866542653245365,0.4257218914081478,0.42353823419981057,0.4064390887845879,0.38521957006695207,0.3836618320441309,0.3750259758029714,0.3675109991499888,0.3643426002582782],"twin_dists":[0.06535318870254037,0.08494278286300597,0.08523880255621778,0.12394942681053847,0.13309131835369592,0.1447981290667247,0.14773115448086627,0.14901764334717432,0.15016833510774785,0.1547058275231573,0.15582274195263493,0.15670652454038603,0.15854284521868747,0.160464583141305,0.16401108435645,0.16767801028921217,0.16904436085533817,0.16973050072318444,0.17024078259044403,0.1742759999692917,0.17939064133797453,0.1797712276104585,0.18189477060950043,0.18376225996638168,0.18455531548824092],"n_dims_used":45,"mean_confidence":0.9177979363335503},"coverage":{"mean_confidence":0.9177979363335503,"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}}