{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001744","498:4980002977","498:4980001652","498:4980002435","498:4980002730","498:4980002992","498:4980002257","498:4980002796","498:4980000428","498:4980002436","498:4980002660","498:4980002921","498:4980002724","498:4980002512","498:4980001924","498:4980000788","498:4980000490","498:4980002993","498:4980002731","498:4980000787","498:4980001648","498:4980003166","498:4980002429","498:4980002507","498:4980002014"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.827598172284257,0.7884020356103971,0.7728542849868303,0.7728007966164753,0.753785652638644,0.753724349121625,0.7456964803262356,0.7398127591175023,0.7162076145039483,0.7110081056569811,0.6917705548852578,0.6835741544985188,0.6831874155880645,0.6742811304233406,0.671183079766512,0.6675621400867012,0.6584386047334756,0.6520126298112463,0.6431346502524881,0.627481185501593,0.6273574075406458,0.6218604596295916,0.6215295176373056,0.6209482129118669,0.6116252204188506],"twin_dists":[0.07989710024811887,0.08955636917035514,0.09323229000872976,0.09324481071870142,0.09764751872130893,0.09766156658959141,0.0994937964819639,0.10082780590683749,0.10611392416461748,0.10726586196662083,0.111495707516679,0.11328452615275604,0.11336875692672788,0.1153045779895243,0.11597629307464727,0.11676038551622263,0.1187317076510317,0.1201168889918146,0.12202690115541606,0.12538661623574776,0.1254131522694844,0.12659126208056368,0.12666217034708385,0.12678671714488748,0.12878357945885377],"n_dims_used":45,"mean_confidence":0.929366217719184},"coverage":{"mean_confidence":0.929366217719184,"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}}