{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000663","496:4960000525","493:4930000760","493:4930003637","496:4960000794","493:4930002600","496:4960000531","470:4700002695","496:4960004686","496:4960000729","496:4960006035","496:4960004732","496:4960005777","493:4930001452","470:4700001705","496:4960000878","493:4930001081","496:4960000334","496:4960000278","496:4960000811","496:4960005581","496:4960000581","496:4960004726","496:4960001553","496:4960005629"],"twin_admin_codes":[493,496,493,493,496,493,496,470,496,496,496,496,496,493,470,496,493,496,496,496,496,496,496,496,496],"twin_sims":[0.3538251404946119,0.31660054860451825,0.30557252717909117,0.29375184751818445,0.27649115740168595,0.2734705487003295,0.2269465553410304,0.2211049437366043,0.20036585860890882,0.19538789020434846,0.19466695173135684,0.19379163943726188,0.18513924367636972,0.18377162139376754,0.17121524601341018,0.17025264139301027,0.16822832619001876,0.16762709135751588,0.16680512075336798,0.15767465634200414,0.15626813684055657,0.14877143120003847,0.14130345737892627,0.13960699188625159,0.13827143398499758],"twin_dists":[0.18721329106952492,0.19697420860060857,0.19998715441399917,0.20328738067729943,0.20825133597493822,0.20913916942501734,0.2236739374852465,0.22563185781798178,0.23287841292658454,0.23469354916331064,0.2349590732693937,0.23528237334890292,0.23853436299904837,0.23905808033317155,0.24400051674289783,0.24438995599713062,0.24521411635861817,0.24546027015302224,0.24579782707733688,0.24963089397962132,0.2502356104443625,0.25352778471717097,0.2569313597282972,0.2577230847520199,0.25835144180746766],"n_dims_used":45,"mean_confidence":0.9227398342556423},"coverage":{"mean_confidence":0.9227398342556423,"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}}