{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004968","485:4850004565","466:4660013141","485:4850003017","477:4770003673","485:4850000042","485:4850000128","485:4850004490","485:4850004085","485:4850000006","499:4990000757","496:4960010144","496:4960011645","467:4670000306","485:4850004434","485:4850000417","496:4960010557","485:4850000050","485:4850003395","488:4880000317","499:4990003707","485:4850000021","485:4850004273","467:4670001871","499:4990000476"],"twin_admin_codes":[470,485,466,485,477,485,485,485,485,485,499,496,496,467,485,485,496,485,485,488,499,485,485,467,499],"twin_sims":[0.4193278049673243,0.3903423575073973,0.35831784751581564,0.34179178424079387,0.3393100955344259,0.3369382419968447,0.33674500346715797,0.32866225512211555,0.328229374120315,0.32077089231317096,0.32027179042840304,0.31399451069365364,0.311867008810394,0.3036195834412362,0.30163138587213023,0.2991995075368615,0.29905677467829095,0.29780828834989825,0.29666442499430135,0.29430262037206406,0.2898756979485239,0.2888473282572989,0.2852928252499258,0.2824143817575707,0.2808979606654919],"twin_dists":[0.17122780803998974,0.1781441607124817,0.18607300901415122,0.1903052192228603,0.19095002512580805,0.19156866578638562,0.19161917073788945,0.19374597799064303,0.19386068535745685,0.19585039456765752,0.1959844569622952,0.19768072587406021,0.1982599823580403,0.2005271951896494,0.20107906015208157,0.2017569690550081,0.20179685711537518,0.20214623528354436,0.20246709135294352,0.20313189568185605,0.2043865532190617,0.20467963785986074,0.20569750485854144,0.20652737569905213,0.20696662397990392],"n_dims_used":45,"mean_confidence":0.9167817857530381},"coverage":{"mean_confidence":0.9167817857530381,"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}}