{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001640","497:4970001059","497:4970001639","497:4970000897","497:4970000191","497:4970001244","497:4970001153","497:4970000813","497:4970001558","497:4970000472","497:4970001165","497:4970001563","497:4970000895","497:4970001065","497:4970001819","497:4970000822","497:4970000534","497:4970001635","497:4970001480","497:4970001486","497:4970000233","497:4970000180","497:4970001330","497:4970001638","497:4970000361"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5248522368633479,0.3168625559909876,0.30007175047302326,0.29747930803164846,0.2691089969511333,0.2505195800520066,0.22953881756716582,0.2276508700020306,0.20070192681985988,0.19771984912128046,0.18464960773792471,0.1602279907419055,0.1544308511816532,0.14605827953703815,0.1456237012285323,0.11706525781870318,0.107795761376332,0.10623267093565185,0.10013536337362715,0.09906335828510184,0.0979988687155593,0.09766510660603793,0.09291212479691267,0.08757686528367817,0.07229557786587693],"twin_dists":[0.14746772043152082,0.1969033587936231,0.20151345410345617,0.20223844063359314,0.21043184390112982,0.2160932101493265,0.22281580779414453,0.22344014559693412,0.23275699817972254,0.23383930498206426,0.2387215501751134,0.24854309279205083,0.25103155045816056,0.25474936547167576,0.25494658742888704,0.26900162006975176,0.27412544630269164,0.2750227479846131,0.27862435849348227,0.27927518640350957,0.27992693652411293,0.2801324310219283,0.2831204918635109,0.28662204254877166,0.29769274119973677],"n_dims_used":45,"mean_confidence":0.8986512078179254},"coverage":{"mean_confidence":0.8986512078179254,"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}}