{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005673","484:4840004650","484:4840005018","484:4840005801","484:4840005030","498:4980004889","484:4840004907","498:4980005346","498:4980005211","484:4840005162","498:4980005125","498:4980004966","484:4840005031","498:4980005210","498:4980004866","484:4840005544","484:4840005156","498:4980004797","498:4980004822","484:4840006308","484:4840006049","484:4840004769","498:4980004955","498:4980004789","498:4980005046"],"twin_admin_codes":[484,484,484,484,484,498,484,498,498,484,498,498,484,498,498,484,484,498,498,484,484,484,498,498,498],"twin_sims":[0.6993051358713241,0.586066381940371,0.554906186735266,0.5525575583542044,0.5152412493611636,0.4973421086052115,0.48420411660946583,0.4716462505900536,0.45715918584748055,0.43824006295188245,0.42993031168129525,0.4209002139241761,0.3888225519412174,0.3883002283587078,0.3814027892813038,0.3766762452987446,0.3658917117875113,0.3655590068344117,0.364407302151812,0.3595099313959341,0.354654330215613,0.3461097962652296,0.3361714838575239,0.32726310396836017,0.32704410097230313],"twin_dists":[0.10984465971064009,0.13425808855194313,0.1409549550921983,0.14146159917135556,0.14956670331846997,0.1535023198173785,0.15641641695245345,0.15922485483050336,0.16249614559700867,0.16682562971057718,0.1687501099374201,0.17085871098497923,0.17851315169008775,0.178640122271374,0.1803244724133483,0.1814871519075817,0.18416713902433013,0.18425043836551833,0.18453908585490558,0.18577168548321232,0.18700227638888828,0.18918921582717046,0.19176915856133772,0.19411703461481997,0.19417519367169558],"n_dims_used":45,"mean_confidence":0.9304760403103298},"coverage":{"mean_confidence":0.9304760403103298,"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}}