{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001412","498:4980002219","498:4980001694","498:4980002610","498:4980001877","498:4980001785","498:4980001598","498:4980001602","498:4980002218","498:4980002622","498:4980001963","498:4980002395","498:4980001693","498:4980003126","498:4980001604","498:4980001960","498:4980001601","498:4980002822","498:4980002311","498:4980001784","498:4980003066","498:4980003424","498:4980003127","498:4980002616","498:4980001697"],"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":[0.762672206303945,0.7560393159152228,0.7112456359498112,0.7083777186725062,0.6955455196788048,0.6940770002124333,0.6815723265560464,0.6801027977200657,0.6754810411592407,0.652912722835524,0.6495335009496898,0.6369543361420121,0.6325850054429167,0.6164010575784469,0.6147467678412967,0.5980459546732994,0.5757706809592215,0.5755919488208001,0.5598279515677607,0.5588068876728115,0.5567961670727029,0.5476802973449624,0.544001001192042,0.5296072594825924,0.5290799680847541],"twin_dists":[0.09560155344223674,0.09713047109172157,0.10721332506555274,0.10784710902186753,0.11066934521121288,0.11099100937979625,0.1137203593267319,0.11404005313157382,0.11504419441628468,0.11992301210367581,0.12065065363744658,0.12335441772062468,0.12429207895665914,0.127760782924251,0.128115090126499,0.13169140840803711,0.13646661124225198,0.13650498026672164,0.13989426909751213,0.14011420756973988,0.14054748597576852,0.14251481571057648,0.1433103844090959,0.1464324986470326,0.14654719595116952],"n_dims_used":44,"mean_confidence":0.923215692693537},"coverage":{"mean_confidence":0.923215692693537,"n_dims_used":44,"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}}