{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004729","470:4700004049","488:4880005604","488:4880005697","470:4700004918","488:4880004839","470:4700004900","466:4660005289","470:4700006637","488:4880004936","488:4880005513","466:4660005175","470:4700005067","496:4960012566","470:4700005243","466:4660000780","496:4960012361","466:4660000779","496:4960012525","466:4660001018","470:4700005391","496:4960012629","470:4700005241","470:4700006084","466:4660000843"],"twin_admin_codes":[470,470,488,488,470,488,470,466,470,488,488,466,470,496,470,466,496,466,496,466,470,496,470,470,466],"twin_sims":[0.7853109348899484,0.725012563083054,0.6433205025031306,0.6367241259308032,0.595285371641376,0.5949493221117981,0.5844176686698663,0.579199413963097,0.5733564737224544,0.5522315118832729,0.5444837246994335,0.5425234938294087,0.541057348372561,0.5233427299785102,0.5213933715051741,0.5209467952552825,0.5148588411117699,0.5145478515476506,0.5095708716481507,0.5089228978085618,0.49001662497378345,0.48677996778550126,0.4766217914378049,0.46297361758273087,0.46109028378023503],"twin_dists":[0.0902932315701293,0.10415355679348895,0.12198695579252626,0.1234038374970016,0.1322826798895919,0.13235466244418223,0.13461155307931583,0.13573076351038363,0.13698497464977835,0.14153196005412538,0.1432059522080196,0.14363013121068471,0.14394757619705678,0.1477967915444502,0.14822207051763492,0.14831954887541174,0.14965041172972737,0.14971849804464696,0.15080954058992646,0.15095178763568423,0.15512429278010398,0.15584322312684587,0.15810926620135846,0.16117891750213711,0.1616049294585493],"n_dims_used":43,"mean_confidence":0.9136280680811683},"coverage":{"mean_confidence":0.9136280680811683,"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}}