{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000581","477:4770000692","489:4890003913","477:4770001404","477:4770001281","477:4770000431","477:4770000866","489:4890004040","477:4770000533","477:4770000632","477:4770000733","477:4770000646","477:4770000475","477:4770000371","477:4770000487","477:4770000384","477:4770000527","477:4770000539","477:4770001624","477:4770001042","477:4770001693","477:4770000532","477:4770000587","477:4770000577","477:4770000795"],"twin_admin_codes":[477,477,489,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8341296860040378,0.832090670388784,0.7983439197545136,0.7624602094255541,0.7601640694329211,0.6981965270527793,0.669282445358418,0.6679031733791418,0.665565675426255,0.6597648347624745,0.6503142543605666,0.6430408211288,0.624229589221989,0.6241542500683194,0.6076309741057214,0.6001632532969503,0.5998713152631568,0.5954999090174321,0.5947836509128065,0.5822168992432762,0.5804642008681089,0.5761862099260674,0.5754173706519184,0.5674548768233806,0.5531459045173075],"twin_dists":[0.0782198985229219,0.0787459048510135,0.08716422415486959,0.09565059037400253,0.09618097820009328,0.11008801680467721,0.1163879937058733,0.11668658088343555,0.11719227224805445,0.1184455065612733,0.12048259066201757,0.1220470673363376,0.12608358731021543,0.1260997332721562,0.1296388802104648,0.13123796981219119,0.1313004887632968,0.13223672627726518,0.13239015013529573,0.13508348021915026,0.13545942013697743,0.13637741258149785,0.1365424586349167,0.13825309003322206,0.14133465044889376],"n_dims_used":45,"mean_confidence":0.920878431532118},"coverage":{"mean_confidence":0.920878431532118,"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}}