{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004210","470:4700005972","470:4700004928","470:4700006090","469:4690001500","470:4700004932","470:4700006102","470:4700006653","470:4700007120","470:4700005819","470:4700006259","500:5000002172","470:4700006383","493:4930002071","466:4660001199","488:4880000910","470:4700006105","470:4700006652","470:4700006103","470:4700006397","496:4960007739","470:4700006248","470:4700006911","470:4700005081","470:4700005836"],"twin_admin_codes":[470,470,470,470,469,470,470,470,470,470,470,500,470,493,466,488,470,470,470,470,496,470,470,470,470],"twin_sims":[0.3746052006004387,0.3393495158576787,0.2873528112660625,0.2586707813616814,0.2527742591564568,0.24729632512451716,0.24272787657838996,0.2354499042423202,0.2347126480020988,0.23467478333793548,0.22289875046586866,0.22271633364670543,0.215997788468995,0.2143929571464785,0.21166772960278296,0.20897723573475846,0.20342057099584135,0.19151544298235684,0.19114907324679026,0.18900601297824157,0.18882733128675583,0.18575202254701723,0.18557235953236548,0.18515631579488923,0.18508746447230176],"twin_dists":[0.18199884306296274,0.1909397629886262,0.2051066878273458,0.21357930634783268,0.21539271185206102,0.21710166469965408,0.2185455627172913,0.22088264658482543,0.22112200660900583,0.22113431315813306,0.22502700292623815,0.2250883634225412,0.2273721451084661,0.22792470774567505,0.22886947395001656,0.22981032376767155,0.2317799109206414,0.23612787889954012,0.23626462225092273,0.23706818400376753,0.23713546967556437,0.2383005884796781,0.23836907347356603,0.23852784263888893,0.23855414163599795],"n_dims_used":43,"mean_confidence":0.9147663560024527},"coverage":{"mean_confidence":0.9147663560024527,"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}}