{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000631","470:4700002863","481:4810002406","499:4990001372","493:4930002779","493:4930000759","470:4700006789","470:4700006384","493:4930004456","470:4700000990","493:4930001219","470:4700002533","493:4930003819","470:4700002345","470:4700006413","493:4930003631","488:4880004938","472:4720000260","472:4720002406","470:4700003027","470:4700002861","470:4700005533","488:4880002596","499:4990001917","470:4700006393"],"twin_admin_codes":[470,470,481,499,493,493,470,470,493,470,493,470,493,470,470,493,488,472,472,470,470,470,488,499,470],"twin_sims":[0.48165867667787565,0.4274743807710513,0.37263737821102444,0.3661791040757036,0.36414309463947425,0.3588397812213882,0.34390650954125684,0.3357298246774134,0.3357235221143191,0.33021934228100847,0.32932422994608046,0.31955156961207587,0.3181955607199033,0.31624787547708255,0.2994373596581854,0.29878520560327027,0.2957502188159386,0.2922695521245623,0.2885929654980928,0.2883227793587145,0.28195098513021644,0.2799383176893806,0.2795873015039789,0.27810768016617077,0.27204210340693297],"twin_dists":[0.15698377451454817,0.1693217598282921,0.1824863189311519,0.1840952152620618,0.1846053680553318,0.1859410165406126,0.18975773145922153,0.19188475644596337,0.19188640664642562,0.19333405762432615,0.19357072473135617,0.19617812024820833,0.1965434101368549,0.19706962781925183,0.20169052375675897,0.20187278049536195,0.20272405190177334,0.20370669703399566,0.2047522271440408,0.20482937395001827,0.20666145190907245,0.20724533815743185,0.20734743050339305,0.20777863427333138,0.20956112253991832],"n_dims_used":43,"mean_confidence":0.9110769227493641},"coverage":{"mean_confidence":0.9110769227493641,"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}}