{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001549","488:4880001890","488:4880001462","488:4880005382","488:4880001894","488:4880002693","488:4880002126","488:4880005928","488:4880001534","488:4880005761","470:4700000094","488:4880002053","470:4700000135","488:4880001366","488:4880006005","488:4880006152","488:4880005663","488:4880006089","488:4880005293","488:4880006008","488:4880001880","470:4700000090","488:4880004707","488:4880001451","488:4880006154"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,470,488,470,488,488,488,488,488,488,488,488,470,488,488,488],"twin_sims":[0.8835020210122628,0.8747202604913288,0.8604042409155576,0.8144931103011959,0.8114130654464387,0.8017396014494806,0.8001681504324716,0.7832156731483249,0.7737232264313869,0.7711093657048128,0.7675169503380047,0.7638426172059543,0.7612834889141529,0.7571980636665822,0.7546148840988373,0.7496275227224685,0.7492928952436447,0.7455377745644104,0.7450750036684597,0.7393737903287041,0.7391230096728051,0.7381114045447108,0.7369516114030553,0.7363996095194821,0.7349050685859267],"twin_dists":[0.06464089510964734,0.06719700100168491,0.07121882832804478,0.08319863656523277,0.08396323348242911,0.08633897484481629,0.08672142379092553,0.0907909386827246,0.09302877123512553,0.09364032787611308,0.09447772485063276,0.09533061789457693,0.09592256883369348,0.09686415346244213,0.0974574115168864,0.0985984034052222,0.09867475580946826,0.099529875090069,0.09963504610060867,0.10092704765333499,0.10098372660887212,0.10121223222882746,0.1014739622657693,0.10159843982677581,0.10193516602320499],"n_dims_used":45,"mean_confidence":0.9230491638183593},"coverage":{"mean_confidence":0.9230491638183593,"n_dims_used":45,"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}}