{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006359","466:4660004625","496:4960008427","466:4660004627","470:4700005056","470:4700005211","470:4700005217","470:4700005354","496:4960008212","466:4660004712","488:4880002978","466:4660000410","469:4690004269","470:4700004703","496:4960007974","470:4700005039","466:4660004375","490:4900005411","496:4960008436","466:4660002978","496:4960008432","477:4770003511","496:4960010378","496:4960012461","470:4700005058"],"twin_admin_codes":[470,466,496,466,470,470,470,470,496,466,488,466,469,470,496,470,466,490,496,466,496,477,496,496,470],"twin_sims":[0.6814776118480913,0.6585103194664145,0.5601784016146955,0.5352905031978762,0.484353454859066,0.46326469056973846,0.4592472953035289,0.4459756486035363,0.44207625446253523,0.4412110715900387,0.43317913037159494,0.4222055892838317,0.41186539138063255,0.40895287243335987,0.3986565651249434,0.3935824888412888,0.3834088554601012,0.36100863470076483,0.35992400515855183,0.35982640225960855,0.34391642173074605,0.34134488972789184,0.33550508169110044,0.33326344406000674,0.333201438645896],"twin_dists":[0.11374097064488958,0.11871623450132338,0.13981879453852314,0.14519778127677888,0.1563831596403056,0.16111313092801288,0.16202241219611352,0.16504701335648025,0.1659420804201564,0.16614108674275718,0.16799594415050464,0.17055273786000721,0.17298762036761844,0.17367821025919394,0.17613728811770937,0.17735973109697772,0.17983310439272293,0.18539358131054565,0.1856671395298651,0.18569177691587588,0.18975516948895527,0.1904211482554317,0.19194361129429796,0.19253181844787443,0.1925481192559361],"n_dims_used":43,"mean_confidence":0.9139253483262173},"coverage":{"mean_confidence":0.9139253483262173,"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}}