{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005018","484:4840005017","498:4980004967","484:4840006298","498:4980004866","484:4840005544","498:4980005046","498:4980005079","484:4840006049","484:4840005801","484:4840006284","498:4980005210","484:4840006057","498:4980004797","498:4980005436","484:4840003715","498:4980004965","498:4980004919","484:4840005162","484:4840005668","498:4980004874","498:4980005122","498:4980005043","484:4840006308","498:4980004966"],"twin_admin_codes":[484,484,498,484,498,484,498,498,484,484,484,498,484,498,498,484,498,498,484,484,498,498,498,484,498],"twin_sims":[0.6645603630926176,0.6030123109245269,0.6013511532330608,0.600526717754121,0.5992351230849318,0.5531353372160314,0.5322937535885965,0.5209065275335502,0.5190769759522221,0.4958035227416991,0.4926384662979464,0.47213473259608496,0.46397868652722635,0.4342899522064379,0.4151514841415097,0.40784537614413946,0.4039365417473793,0.3994472119188747,0.3982909663251855,0.39126680365629396,0.3883187527602073,0.381940887230109,0.37873473269319047,0.37328201348573553,0.37262997130153136],"twin_dists":[0.11740963465965053,0.13062786861171938,0.13098358550727396,0.13116013424956643,0.13143673255204782,0.14133693039235223,0.14584850263606694,0.14832833944265195,0.14872790464018182,0.15384240762712664,0.15454296815913315,0.15911515806024606,0.16095181906062658,0.1677386071195822,0.1722110043214799,0.1739413771150962,0.174872752742357,0.1759474498449067,0.17622512828738623,0.17792004539250533,0.17863561783620455,0.18019254859708256,0.180979921691401,0.1823264883479374,0.18248815618909575],"n_dims_used":45,"mean_confidence":0.9307730780707465},"coverage":{"mean_confidence":0.9307730780707465,"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}}