{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000423","497:4970000541","497:4970000152","497:4970001813","497:4970000305","497:4970001814","497:4970001648","497:4970001898","497:4970000193","497:4970001733","497:4970000608","497:4970000255","497:4970001412","497:4970000823","497:4970001421","497:4970001414","497:4970000898","497:4970000750","497:4970001818","497:4970000310","497:4970001072","497:4970000185","497:4970001495","497:4970001729","497:4970001628"],"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":[0.668025803585928,0.5746427673331232,0.5137455697546465,0.39187792681065986,0.3774810697048175,0.2774525559727529,0.2766228452904461,0.2765201954217795,0.27475929957014816,0.26746378056178977,0.2650287264018204,0.26134251676557296,0.25866623961277746,0.25496843842761735,0.22523861153374505,0.2182579042461401,0.21301891655460894,0.20266119830379142,0.19860016181036563,0.19397733212651477,0.19154628045087546,0.1872348419057903,0.18093045551541528,0.1808465792086372,0.18077264291917147],"twin_dists":[0.11666003970145626,0.13670876330277343,0.14989419225342712,0.1777720254277455,0.1812886755885126,0.20797000236907978,0.20821276493908733,0.20824282985080847,0.20875964158172214,0.21092281467039942,0.21165294645145594,0.21276623477863818,0.21358069299723423,0.2147148178938642,0.22424288164597586,0.22659862986591897,0.2284000299984416,0.23205192358222065,0.2335186413352862,0.23521370233456637,0.23611637749283876,0.23773712818508397,0.24015492777066408,0.24018749306842796,0.24021620798037616],"n_dims_used":45,"mean_confidence":0.89683592054579},"coverage":{"mean_confidence":0.89683592054579,"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}}