{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000536","470:4700001893","470:4700000757","470:4700002054","488:4880000230","470:4700000537","470:4700000175","470:4700000917","470:4700000295","499:4990000828","488:4880000008","470:4700002215","470:4700000568","470:4700000540","470:4700008081","470:4700000290","470:4700000180","470:4700000267","488:4880000192","470:4700000131","470:4700000460","470:4700000229","470:4700001869","488:4880000015","488:4880000149"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,499,488,470,470,470,470,470,470,470,488,470,470,470,470,488,488],"twin_sims":[0.8256051971981019,0.7973344522517799,0.7937275425993217,0.7800981499109424,0.683705532133797,0.6745983676950277,0.6678993380906518,0.6660334316556721,0.6548437533022506,0.652646834730977,0.6506659659713186,0.6388903925944737,0.6306040221283638,0.6261045490898768,0.625792494410062,0.6255985797988353,0.6196350026414998,0.6166433607740488,0.6126306515150338,0.6075564306099102,0.6070335749695561,0.6008330406347413,0.6002965477657813,0.5978896218365685,0.5927754289752876],"twin_dists":[0.08040449461186498,0.08740872354505737,0.08827931499048476,0.09152890721842913,0.11325590902558935,0.11523574892938386,0.11668741094634873,0.1170911114379879,0.11950691776448177,0.11998028823637762,0.12040687148168679,0.12293872167303171,0.12471699715914038,0.12568172432695532,0.12574861292614403,0.1257901772002561,0.12706805675438132,0.12770888514604362,0.12856827124269649,0.12965484202198094,0.12976679962747326,0.13109453621629694,0.13120942482015308,0.1317248901053785,0.1328203535562872],"n_dims_used":43,"mean_confidence":0.914133116256359},"coverage":{"mean_confidence":0.914133116256359,"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}}