{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000696","493:4930000142","480:4800005316","493:4930002503","480:4800005057","480:4800004796","480:4800005314","494:4940000828","480:4800004125","493:4930001680","480:4800004543","493:4930001382","490:4900000469","480:4800004963","468:4680003150","493:4930005892","494:4940000234","493:4930000216","494:4940000320","480:4800004620","480:4800001857","480:4800003954","493:4930006327","469:4690003783","494:4940002295"],"twin_admin_codes":[493,493,480,493,480,480,480,494,480,493,480,493,490,480,468,493,494,493,494,480,480,480,493,469,494],"twin_sims":[0.3027889503595469,0.2940835253967817,0.29074384325665825,0.27753452675811885,0.2343077534348544,0.21769887740521296,0.1848098252807704,0.18119442301088756,0.17344387388382748,0.16923591530553156,0.15412429307688158,0.15214962026688844,0.148641701431577,0.1485125111894011,0.14666621909654265,0.14135308673016858,0.13381413500671355,0.12644604734976408,0.12162406228778692,0.11530863163911025,0.11428692424420006,0.10553478802188078,0.10368172521983157,0.10309773668346804,0.10309391140738501],"twin_dists":[0.2007574980227438,0.20319372628375432,0.20413961466478278,0.20794604284248033,0.2212536705246032,0.22678945125160302,0.2386602608060359,0.24005251102625982,0.24310486620667981,0.24480301073180924,0.2511650298092044,0.25202952564687836,0.2535858186432239,0.25364364835880304,0.25447419542840705,0.2569083050208431,0.26048195815165043,0.264123938822386,0.2665953722783593,0.2699479875755229,0.27050352953883894,0.27542668640812934,0.27650942697286235,0.2768537733238018,0.2768560338897588],"n_dims_used":44,"mean_confidence":0.9253108284690164},"coverage":{"mean_confidence":0.9253108284690164,"n_dims_used":44,"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}}