{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000786","470:4700000672","470:4700001038","470:4700000199","470:4700000194","470:4700000789","470:4700000251","470:4700001180","470:4700000676","470:4700000576","470:4700001586","470:4700000378","470:4700001048","470:4700000565","470:4700001893","470:4700000258","470:4700000394","470:4700000474","481:4810001247","470:4700000244","470:4700001169","479:4790003832","470:4700000379","470:4700007796","470:4700001166"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,479,470,470,470],"twin_sims":[0.9082376667526144,0.9036787635191442,0.8163862907907601,0.77963398632516,0.775025165037254,0.7723801661577143,0.7558563520722614,0.7439553051240572,0.723850071002222,0.7233058058971472,0.7152528644713557,0.7090749122113151,0.6919218837131778,0.6894734870642506,0.6878102687564345,0.6875880630288785,0.6747999815628734,0.6664252151774485,0.6618140917607583,0.6617145049196045,0.6599874323862364,0.6583652983535767,0.6544610368613917,0.6534740130814464,0.6528785301247773],"twin_dists":[0.056981959418714104,0.05845256126525064,0.08272661093878762,0.09163852486801576,0.0927234314115005,0.0933432447392978,0.09717249260727757,0.09988932445484436,0.10441310956343856,0.10453455057336115,0.1063257517118832,0.10769314326860975,0.11146261223336798,0.11199775715214984,0.11236091118601774,0.11240940602087295,0.11519200144006682,0.11700636852591151,0.1180030458694172,0.11802455453766394,0.11839745856232477,0.11874752387175694,0.1195894020405097,0.11980208881969001,0.11993037793212535],"n_dims_used":43,"mean_confidence":0.9125932205555051},"coverage":{"mean_confidence":0.9125932205555051,"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}}