{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001664","485:4850001526","485:4850001821","485:4850002772","485:4850002574","485:4850001511","485:4850000638","485:4850001591","485:4850001369","485:4850002573","478:4780008597","470:4700008755","485:4850001674","485:4850001987","485:4850004316","485:4850002814","478:4780008603","485:4850001519","478:4780008811","478:4780008270","478:4780008812","478:4780008174","466:4660000203","478:4780008384","478:4780007349"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,478,470,485,485,485,485,478,485,478,478,478,478,466,478,478],"twin_sims":[0.9157018628796895,0.5901525593628566,0.47615976810845634,0.4575703066905063,0.4506825224369107,0.43902768593496705,0.4324274988557191,0.40862448659581035,0.38928792613941327,0.38767726016567644,0.3489820708263286,0.34365268776076596,0.3406384763768904,0.3272625618796306,0.3220365437238122,0.3208518071672412,0.3191935648322309,0.3164140123174504,0.3159820844245834,0.3139956202650048,0.31126232849103314,0.31056007021415755,0.3102424572856196,0.309021076763229,0.30662664825670194],"twin_dists":[0.05450535140100018,0.13338232515583773,0.15821269677487415,0.16240281238591517,0.16397055251888523,0.1666439787254027,0.16817022039855403,0.17375620950951062,0.1784000924377993,0.1787916636928889,0.18845094496808126,0.18982334930004147,0.19060456486904043,0.19411717854689134,0.19551095416948888,0.19582867126461703,0.19627447690909833,0.1970246703541436,0.19714158001079052,0.19768042435407152,0.19842503012877663,0.19861694205019534,0.19870382031877545,0.19903838650880276,0.19969649158823802],"n_dims_used":45,"mean_confidence":0.9166230943467882},"coverage":{"mean_confidence":0.9166230943467882,"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}}