{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000058","480:4800000125","495:4950000246","480:4800000019","480:4800000036","480:4800000124","495:4950000394","480:4800000060","495:4950000393","495:4950000346","480:4800000038","495:4950000397","480:4800000051","495:4950000245","480:4800000057","495:4950000445","495:4950000295","495:4950000292","495:4950000203","495:4950000041","480:4800000037","495:4950000291","480:4800000061","480:4800000126","480:4800000152"],"twin_admin_codes":[480,480,495,480,480,480,495,480,495,495,480,495,480,495,480,495,495,495,495,495,480,495,480,480,480],"twin_sims":[0.6379715684973656,0.38902780305029433,0.3249007182894024,0.2964536873324189,0.1973290584255843,0.1308178536934336,0.08846202819112658,0.08184784613357882,0.058237483753220395,0.05804594694253104,0.056347838914072364,0.04883221066508577,0.04499124281241884,0.042105330745493816,0.038617933189363914,0.03836699109936609,0.030930258757535054,0.02478580368785979,0.018525145136479768,0.016449654976277563,0.015251528912930079,0.013682312355064733,0.007841159735390514,0.007147247022271047,0.006787734525065642],"twin_dists":[0.12313602260807532,0.1784632795955289,0.19474553787692314,0.2025262830449218,0.2339819712188999,0.2619442750941588,0.2860296147917721,0.29057618059284274,0.30970237875185924,0.3098817456139419,0.31149368383209836,0.31915133211998437,0.3234520084241499,0.32689080413482324,0.3313219347705868,0.331653660764034,0.34243645908735704,0.35317667102025513,0.36681789707640333,0.3722417041182089,0.3756528575551413,0.3804968453438175,0.40442375366779143,0.40827003186212707,0.4103967234160032],"n_dims_used":42,"mean_confidence":0.9020734514508929},"coverage":{"mean_confidence":0.9020734514508929,"n_dims_used":42,"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}}