{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002206","498:4980002294","498:4980002293","498:4980002115","498:4980002214","498:4980002297","498:4980002296","498:4980002127","498:4980002372","484:4840000667","498:4980002441","484:4840000334","498:4980002528","498:4980002030","498:4980003359","498:4980002360","498:4980002529","498:4980002199","498:4980002455","498:4980002371","498:4980002445","498:4980001943","498:4980003353","498:4980003418","498:4980002215"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9316005808874319,0.9235881049114034,0.9120922162383035,0.888869527950464,0.8826924395101208,0.8678273517715539,0.8565937932798381,0.8366737984629091,0.8291371698617123,0.8237826600088112,0.8228816128004973,0.8214628029211277,0.8048912458781132,0.8017498715936505,0.796822899372426,0.7933785297386867,0.7675425258845643,0.7673164438567713,0.7530074100673018,0.7508678543299123,0.7332438659609258,0.7271319812267703,0.7055544975024,0.7051221513789646,0.7048402167362579],"twin_dists":[0.048889117294464185,0.05178364073293963,0.0557142416333039,0.06304060440952852,0.0648796713101391,0.06915435048630601,0.07226239338943498,0.07756041129602002,0.07950391108879705,0.08086677393025762,0.08109472331618756,0.08145286813172613,0.08556907694483651,0.08633647226739807,0.08753248201478324,0.08836330887379347,0.09447177560840227,0.09452435945193191,0.09782579010262461,0.0983151760055418,0.10230894151999702,0.10367975179190068,0.10846988797559376,0.10856516362333751,0.10862727968322657],"n_dims_used":45,"mean_confidence":0.9309538099500868},"coverage":{"mean_confidence":0.9309538099500868,"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}}