{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005359","480:4800005275","470:4700001796","469:4690003885","480:4800005189","480:4800005441","466:4660004155","493:4930000470","485:4850003384","494:4940000639","493:4930005107","500:5000005826","480:4800005190","480:4800005541","493:4930002393","494:4940000403","500:5000006408","493:4930001058","493:4930001731","493:4930004098","493:4930002596","494:4940000099","480:4800005279","496:4960000095","494:4940001156"],"twin_admin_codes":[480,480,470,469,480,480,466,493,485,494,493,500,480,480,493,494,500,493,493,493,493,494,480,496,494],"twin_sims":[0.1066231424751079,0.03893581623685135,0.018778550439839448,0.011717837122555004,0.009742500025518283,0.00812941546366058,0.007246553629566397,0.006733694530307538,0.0055095561510511044,0.005487657950016502,0.004753173326733017,0.003954593454656771,0.003903202181949534,0.003516637292725273,0.0031576353018601447,0.0029896023896201244,0.002838667367005018,0.0026688092009114527,0.002626572681349492,0.002615883549444101,0.0025459380093600225,0.002516640522316654,0.002503415767112532,0.002386416149830962,0.0023509384718064727],"twin_dists":[0.27479763984454436,0.3309043272753144,0.36619262649533846,0.3873066719839221,0.39526495364890224,0.4029152154288181,0.4076995481260283,0.4107251173273377,0.41888382822863374,0.41904416285255575,0.42478856900208073,0.4320304629161763,0.4325408523758178,0.4365888883606577,0.4407294832626837,0.44281733984715066,0.44478629627901645,0.4471200764475368,0.4477214739086869,0.44787507825185874,0.44889463258947604,0.4493293294393357,0.4495270707589514,0.4513194515747867,0.4518788895762762],"n_dims_used":43,"mean_confidence":0.9160355856252271},"coverage":{"mean_confidence":0.9160355856252271,"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}}