{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006087","481:4810004549","487:4870012338","488:4880003945","481:4810003357","481:4810002764","496:4960010723","481:4810003863","481:4810003659","481:4810004252","487:4870012247","496:4960008359","487:4870012886","496:4960012040","496:4960009812","488:4880005029","481:4810004251","487:4870012143","481:4810004350","481:4810003859","481:4810002804","481:4810002397","496:4960001029","496:4960000636","487:4870012598"],"twin_admin_codes":[488,481,487,488,481,481,496,481,481,481,487,496,487,496,496,488,481,487,481,481,481,481,496,496,487],"twin_sims":[0.42292240653277674,0.4120197173246909,0.39977398364292105,0.3983655021559643,0.39454057464055825,0.39222518628531194,0.3877868283364944,0.38115786836142623,0.37813780059223556,0.34458354885996934,0.3348952842152356,0.3311054795200919,0.3301037296865234,0.32171923714290585,0.3061766352313291,0.29569434395057165,0.28853786929027836,0.2871044251370086,0.27784105141824095,0.2759215792503463,0.2745991439616024,0.27394901742832856,0.2666351723669298,0.2665316371955348,0.26429826950307755],"twin_dists":[0.17038488883884192,0.17295108774770324,0.17586904028926142,0.17620721703578146,0.17712835599725701,0.17768796377695095,0.17876500213463856,0.18038454857558775,0.1811268729428322,0.18958282946599997,0.19210341056075347,0.1931001100272167,0.19336460568838001,0.19559598376949958,0.1998205072399246,0.20273977210003358,0.20476795537234557,0.20517779153658794,0.20785648590319053,0.20841829335828485,0.20880674674469923,0.20899813597819827,0.21117080043246944,0.21120182007092062,0.2118727824002232],"n_dims_used":45,"mean_confidence":0.9183950636121961},"coverage":{"mean_confidence":0.9183950636121961,"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}}