{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006389","488:4880004960","488:4880004856","488:4880004673","470:4700000726","470:4700001686","488:4880005614","470:4700002486","466:4660001317","488:4880005625","470:4700007746","470:4700002831","488:4880005626","488:4880005436","488:4880005440","470:4700003017","488:4880004404","488:4880006043","488:4880006391","466:4660001709","470:4700007947","488:4880005246","466:4660001919","470:4700001684","470:4700002000"],"twin_admin_codes":[488,488,488,488,470,470,488,470,466,488,470,470,488,488,488,470,488,488,488,466,470,488,466,470,470],"twin_sims":[0.5245081902415765,0.4875256568806283,0.425451024146947,0.3954364903952503,0.38772015890306166,0.3727890876389616,0.34573818691131764,0.3231960663905394,0.3109675535527796,0.30677556867113914,0.303205254794712,0.2933286010097842,0.26599796733295267,0.2595395759409296,0.24987527197302414,0.2437261537543457,0.2405968673591891,0.23770712068194014,0.21446946524096816,0.21427622304215896,0.21187254002533515,0.2118486298095367,0.21159065546857328,0.21081158519489168,0.1929384573877452],"twin_dists":[0.14754270345585188,0.1556774617055781,0.1697937383603356,0.17691222975125437,0.17878122458801995,0.18244869190268795,0.18928496773204975,0.1952006305751084,0.19850555552015847,0.19965547488413354,0.20064202687986016,0.2034069818321492,0.21136182914657656,0.21331433469272257,0.21629412669418724,0.2182285616478617,0.2192250950847345,0.22015284407710814,0.22789830185413198,0.22796500944816817,0.22879818621161177,0.2288065061583879,0.22889631301871516,0.22916797706200456,0.235598478152678],"n_dims_used":43,"mean_confidence":0.9129780614098837},"coverage":{"mean_confidence":0.9129780614098837,"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}}