{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000350","497:4970001574","497:4970001900","497:4970000479","497:4970000351","497:4970000888","497:4970000889","497:4970000598","497:4970001649","497:4970000540","497:4970000175","497:4970000414","497:4970000458","497:4970001650","497:4970000420","497:4970000759","497:4970000739","497:4970000363","497:4970001062","497:4970001499","497:4970001737","497:4970001064","497:4970000357","497:4970000984","497:4970000197"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.11244208290020019,0.04243401620298849,0.03756601690941878,0.020362571408838417,0.016318166198681865,0.014793307717219407,0.011820780799410062,0.009807646740165127,0.007812799563038724,0.007421687429509427,0.006967479446065656,0.00648209163354728,0.0063841518162771095,0.006369617302982645,0.005883374351669896,0.005806933312196814,0.005427233535609684,0.005420975419804026,0.0053753397280240055,0.005224012410687337,0.005013791575991095,0.004364106359616754,0.00409973991797084,0.0038819211719080915,0.003809870757003554],"twin_dists":[0.27151640010182415,0.3264893226221263,0.33272492371369883,0.3624432239794211,0.37260518713855717,0.377020083790493,0.386925555332419,0.3949804487097761,0.4045748469146588,0.40671036385189974,0.40932110730177534,0.4122860245160368,0.4129084212438715,0.4130015185515263,0.41623202144756893,0.4167616517360921,0.4194895981157152,0.4195359874436549,0.41987574124306304,0.42102133954619386,0.42266365792204397,0.4281661410647134,0.43062086169797076,0.43275399552874755,0.4334836081064325],"n_dims_used":45,"mean_confidence":0.8994996812608507},"coverage":{"mean_confidence":0.8994996812608507,"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}}