{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000251","498:4980001664","498:4980002521","498:4980002282","473:4730004886","484:4840005711","471:4710001093","484:4840000428","484:4840000047","484:4840000178","473:4730007283","484:4840000835","500:5000009140","476:4760002698","498:4980002375","484:4840000063","471:4710001059","471:4710001282","484:4840005717","498:4980000671","498:4980002983","498:4980001951","476:4760001037","498:4980001379","498:4980001829"],"twin_admin_codes":[484,498,498,498,473,484,471,484,484,484,473,484,500,476,498,484,471,471,484,498,498,498,476,498,498],"twin_sims":[0.46366023218449065,0.45218801032878275,0.4304812754111371,0.40776514904583777,0.3954538268065963,0.3432270860404646,0.3268423881716612,0.3236370333541726,0.31137928513152296,0.3091792517071956,0.30772779766983765,0.30738996411758124,0.30420840861798537,0.29746748216263486,0.2935072645086801,0.29292152281103745,0.29210054465319246,0.2811711246676175,0.26775749713678254,0.26474709530128415,0.2639817602995811,0.2614323148589083,0.2580727574115867,0.24207486922992563,0.24196427730861525],"twin_dists":[0.16102375617080655,0.1636271376910936,0.16862204941719502,0.17396045319946377,0.17690804983186073,0.18993343346345026,0.194228780139139,0.19508277734747584,0.19839309248058648,0.1989950157887993,0.19939347626986834,0.19948637507755096,0.20036415795331566,0.20224175625823373,0.20335648258011976,0.2035221106141977,0.20375458641975017,0.20688739313073642,0.2108350257623416,0.21173766041159628,0.21196815573816963,0.21273899803223684,0.21376202231611938,0.21875338040873446,0.21878861188714444],"n_dims_used":45,"mean_confidence":0.9307857937282986},"coverage":{"mean_confidence":0.9307857937282986,"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}}