{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001331","481:4810000265","488:4880001763","481:4810001236","488:4880001414","488:4880002179","481:4810001633","488:4880003297","481:4810000508","488:4880003291","488:4880003295","481:4810002429","488:4880003292","481:4810000435","481:4810000393","488:4880003403","488:4880001766","488:4880002107","488:4880002477","481:4810000749","488:4880002380","488:4880002171","488:4880002259","481:4810000388","496:4960005348"],"twin_admin_codes":[488,481,488,481,488,488,481,488,481,488,488,481,488,481,481,488,488,488,488,481,488,488,488,481,496],"twin_sims":[0.691540864968882,0.6882379851643999,0.6319041750440286,0.5682181596135086,0.5489472981227594,0.5213106401288249,0.5045254085555878,0.495790601674489,0.47114534483777293,0.4520408271201223,0.4469709136539443,0.44432621998323263,0.44039623602332834,0.4293681044692716,0.4234649272722742,0.4179770664025085,0.41713226106125106,0.4071213375205486,0.4067638542351068,0.40668992518113883,0.39946139369137634,0.3937078121861895,0.37620222560744476,0.3761010390861138,0.3719770553148401],"twin_dists":[0.11154593526388526,0.11226755025748524,0.12443812944477203,0.13808899596845572,0.14224106649461069,0.1482401275994244,0.15191841047660776,0.15384526496782874,0.15933738105570777,0.16366069272974487,0.16481904029960942,0.1654252550506384,0.16632865117295778,0.16888085276692263,0.17025793211932794,0.17154534109916755,0.1717441613535465,0.17411359641407537,0.17419867720671067,0.17421627641641022,0.17594404629340263,0.17732945103073483,0.18160414585795942,0.18162912927161778,0.18265018063096922],"n_dims_used":45,"mean_confidence":0.9198286268446181},"coverage":{"mean_confidence":0.9198286268446181,"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}}