{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001491","493:4930005028","493:4930001642","493:4930001800","496:4960000690","493:4930002473","493:4930005021","493:4930004166","493:4930002474","470:4700002699","493:4930001965","481:4810002762","481:4810002577","493:4930003681","496:4960000305","470:4700007417","488:4880002440","470:4700003042","488:4880002788","470:4700001868","481:4810000448","474:4740001362","493:4930003485","481:4810002768","481:4810000502"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,470,493,481,481,493,496,470,488,470,488,470,481,474,493,481,481],"twin_sims":[0.746213671361146,0.42366310732895773,0.41436715859798473,0.38216280417636095,0.357214516921622,0.3508526366357399,0.3387186292138852,0.3323039673784614,0.3102130981045856,0.2740905722210315,0.26420130173186646,0.26318399224736,0.25942796671652935,0.25524674198404357,0.24287097250683246,0.2382116762239238,0.23504173928724748,0.22279118668370276,0.2177797156644862,0.21112388032223234,0.2105130952057735,0.20717442697773963,0.20623155637035218,0.20507047555450453,0.2007375907009223],"twin_dists":[0.09937618579546892,0.1702115724460446,0.17239612450147707,0.1801381679237969,0.18635235674856795,0.1879718624722981,0.1911040762437372,0.19278424396004934,0.19871185365514052,0.20895644027965551,0.21190199400117526,0.21220886363095484,0.21334834283657178,0.21462910073039201,0.21850007118784795,0.2199903303698113,0.2210151020258261,0.22506318066236372,0.2267618371177562,0.22905899719120523,0.22927224191016018,0.23044537571194468,0.2307790106430347,0.23119129453867285,0.23274412175078693],"n_dims_used":45,"mean_confidence":0.9289026896158854},"coverage":{"mean_confidence":0.9289026896158854,"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}}