{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001756","498:4980001389","500:5000011363","484:4840001535","500:5000010624","473:4730004036","473:4730001818","471:4710000916","500:5000009094","472:4720003064","500:5000007321","498:4980000647","498:4980001750","479:4790003527","500:5000008730","500:5000008570","498:4980003366","468:4680003125","468:4680009032","479:4790006039","467:4670003857","478:4780005494","500:5000003995","490:4900005381","470:4700006134"],"twin_admin_codes":[498,498,500,484,500,473,473,471,500,472,500,498,498,479,500,500,498,468,468,479,467,478,500,490,470],"twin_sims":[0.05781512345321854,0.0490806683574141,0.03282909866992542,0.030336761137942397,0.027283179171189706,0.02566277656211991,0.023744761824587766,0.0224933869122317,0.014227443822590646,0.012900352600974104,0.012067292042465356,0.01190468252684879,0.011860315474541748,0.011138295014186363,0.011107141228692415,0.009379434962046681,0.009174274159772754,0.009087900808803588,0.008950146265413265,0.008762016038782258,0.008621977398716901,0.008357847467134916,0.007823290838888613,0.0073859781530208005,0.007229519215304],"twin_dists":[0.310098552381808,0.31888299719869645,0.33948902822597404,0.34338947376871104,0.34856168304506313,0.35151214238949613,0.3552200579269733,0.357781651262346,0.3787609687010048,0.3830967451196788,0.3860247578994864,0.38661710771287006,0.38677997297150296,0.38950942004715794,0.38963069253923455,0.3968823131878702,0.3978211366445597,0.3982220048266239,0.3988684399411136,0.3997657924679332,0.4004450133065216,0.4017534277068865,0.4045188957617588,0.4069103412837038,0.40779690402087226],"n_dims_used":45,"mean_confidence":0.9177978515625},"coverage":{"mean_confidence":0.9177978515625,"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}}