{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003496","472:4720003703","472:4720004870","472:4720003567","472:4720003951","472:4720003727","472:4720006490","472:4720003481","472:4720004153","467:4670002197","481:4810000599","481:4810000598","472:4720003782","472:4720005229","472:4720003931","472:4720003550","472:4720004149","472:4720004651","472:4720003243","481:4810000025","472:4720004649","472:4720003810","472:4720003875","472:4720003632","467:4670002695"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,467,481,481,472,472,472,472,472,472,472,481,472,472,472,472,467],"twin_sims":[0.5710937639607803,0.5440141574232987,0.4841760723597004,0.46327645700703696,0.44327780543282347,0.4429146181337471,0.4355373807191429,0.4345306727779365,0.43071151372567823,0.42676410401225123,0.42243846875822566,0.42115444065416446,0.420045650401682,0.41964600068820346,0.41314333933730163,0.4012581804552181,0.40123939325679014,0.3991206632207234,0.39015097492973666,0.3871983755427978,0.37642101609028683,0.37161074691415413,0.3674684697821297,0.3649552336596259,0.36239346973859904],"twin_dists":[0.13747100957950276,0.14330753797657497,0.1564226627027085,0.1611104718528823,0.1656659538990393,0.1657493868722263,0.16744993726738283,0.16768287572587687,0.1685685548791049,0.16948733727908516,0.1704981939917223,0.1707990902554714,0.1710592330882689,0.17115306958135296,0.1726852791750735,0.17551326987745178,0.17551776954531345,0.17602583505518835,0.17819058900562057,0.17890823396473896,0.18155013670988407,0.18274114349146597,0.18377288236348918,0.18440170256362423,0.18504491468617],"n_dims_used":45,"mean_confidence":0.9234922620985243},"coverage":{"mean_confidence":0.9234922620985243,"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}}