{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007219","473:4730005020","473:4730005851","473:4730005737","473:4730006539","473:4730005129","473:4730004836","473:4730006651","473:4730006194","473:4730006193","473:4730005531","473:4730006198","473:4730006305","473:4730006313","473:4730005324","473:4730005423","473:4730005407","473:4730004647","473:4730005002","473:4730005733","473:4730004835","473:4730006303","473:4730005528","473:4730004747","473:4730007105"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.946152849231649,0.91729299348165,0.9159252260048303,0.8826655369070455,0.8785668570075094,0.8753125116766614,0.8682969653944927,0.8566380992544397,0.8534569115067723,0.8523055168106805,0.8495457989798159,0.8484609196298827,0.8454349937365946,0.8445227250989017,0.8439212980469307,0.8387845159190842,0.8374847078999307,0.8369380145743565,0.8333839817584071,0.8304350953656612,0.825310780038355,0.8208171450164825,0.8199422717318532,0.8142155244734478,0.8121145037651335],"twin_dists":[0.043211780684704805,0.05396541867483182,0.05442982235926433,0.06488759457272292,0.06608640555569917,0.06702688794848374,0.06902227172449982,0.07225031948390202,0.07311373572930033,0.07342452241488502,0.07416582102485463,0.07445586749866943,0.07526089236110226,0.07550247115767078,0.07566145603907487,0.07701052035686753,0.07734944919819749,0.07749171480953247,0.07841252822340329,0.07917136479803025,0.0804792828980985,0.08161553277895867,0.08183563273334428,0.08326771382800457,0.08378946619892459],"n_dims_used":43,"mean_confidence":0.9135119415992914},"coverage":{"mean_confidence":0.9135119415992914,"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}}