{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007387","500:5000000544","500:5000000433","500:5000000434","500:5000000432","485:4850007898","500:5000000598","500:5000000489","485:4850006960","500:5000000654","485:4850007708","485:4850007254","485:4850007390","500:5000000488","500:5000000485","500:5000000379","485:4850007252","500:5000000543","485:4850008774","485:4850007899","485:4850007321","485:4850006878","485:4850006657","485:4850008576","500:5000000597"],"twin_admin_codes":[485,500,500,500,500,485,500,500,485,500,485,485,485,500,500,500,485,500,485,485,485,485,485,485,500],"twin_sims":[0.33852283691537555,0.32172211484892327,0.31457180878191604,0.308597161993058,0.3061010775861485,0.3004899932285172,0.29914747367027333,0.29846519848686853,0.2910320133805967,0.2899419995474272,0.2849253410208019,0.28388926446247587,0.27768063266734955,0.27557754729735245,0.27543242629589615,0.27192376647526584,0.2679105560150896,0.2645673859444116,0.26364862676836637,0.2564776495377984,0.25575285426123134,0.2550676790006201,0.24979816023264453,0.2492326485041514,0.2394380777256882],"twin_dists":[0.1911551034552174,0.1955952124113578,0.19752392995095738,0.19915468457389532,0.19984133991103498,0.20139683487624932,0.20177150912476113,0.20196229777358166,0.2040577435340754,0.20436767861029353,0.2058031707564131,0.20610152521281663,0.20790334773707755,0.20851923972663075,0.20856184447519582,0.20959613957314815,0.2107893016993811,0.21179174593600597,0.21206861564504034,0.2142506910338547,0.21447337042850553,0.214684245114036,0.2163181948629965,0.21649484817628098,0.21959624770646616],"n_dims_used":45,"mean_confidence":0.9179896884494357},"coverage":{"mean_confidence":0.9179896884494357,"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}}