{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003433","470:4700003410","470:4700003441","470:4700003257","470:4700002384","470:4700004110","470:4700003437","470:4700003255","470:4700004088","470:4700002922","470:4700003582","470:4700003405","470:4700003074","470:4700002724","470:4700003937","470:4700003199","470:4700003244","470:4700003767","470:4700004079","470:4700003225","470:4700003253","470:4700003402","470:4700003773","470:4700004594","470:4700005948"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6296361691487534,0.5095240842016995,0.4829580782937129,0.47052578661361016,0.4592535331847612,0.4447758712274915,0.42421285545935744,0.3987297163395961,0.357419975357416,0.3313171040383641,0.3296081958505728,0.3273250164081813,0.3271021792002867,0.3060120888548639,0.30390390279682505,0.26118132709474007,0.2604412261960808,0.2570819984082912,0.23307602065911337,0.23162799589971436,0.22764048774213816,0.2244310489014933,0.21924554085449516,0.21794124157726658,0.2159370926887281],"twin_dists":[0.12492455873236818,0.15081981007754866,0.15669403164582538,0.15947661759922138,0.1620209981549941,0.1653220893047266,0.1700830188777829,0.17611971694171574,0.1863003040232663,0.19304429015864802,0.19349560610577948,0.19410059687020528,0.19415976815664096,0.19986587959627744,0.20044844836031528,0.212815140107033,0.21303993203992455,0.21406532062983286,0.221655125874759,0.22212886256528877,0.22344358842730838,0.2245128921936086,0.22626230477757253,0.22670668092042615,0.22739299293301662],"n_dims_used":43,"mean_confidence":0.9120979309082031},"coverage":{"mean_confidence":0.9120979309082031,"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}}