{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007997","485:4850007712","500:5000001174","485:4850007187","477:4770000842","477:4770001131","477:4770000548","477:4770001202","500:5000001570","477:4770001427","477:4770000933","485:4850002208","477:4770000707","485:4850007118","477:4770000109","500:5000001074","499:4990002618","485:4850007461","500:5000001015","485:4850002744","477:4770000676","485:4850000668","499:4990000998","500:5000001784","500:5000001712"],"twin_admin_codes":[485,485,500,485,477,477,477,477,500,477,477,485,477,485,477,500,499,485,500,485,477,485,499,500,500],"twin_sims":[0.48906828480958525,0.4445590275175651,0.43776583747965453,0.4075295577304709,0.3624816416227397,0.31140156756893317,0.28442123128814323,0.26814876230594814,0.2677730800024077,0.2630954518849557,0.2623687298423421,0.25712166126640446,0.25621758244940307,0.25330467013378505,0.24325842728485597,0.23555853319498424,0.22594119357811965,0.22427179608903733,0.22031933027073694,0.2174017507889081,0.2103132219279366,0.19941961767719532,0.19859281500041598,0.19762995727445665,0.19647169276880946],"twin_dists":[0.15533479042245554,0.1653718358549545,0.16693506323436633,0.17401648078311382,0.18502273816124443,0.1983870085360862,0.20594825526966587,0.21071817333725795,0.21083036987165762,0.21223560672771333,0.21245532197258904,0.21405316457788284,0.2143305457709102,0.21522849917829093,0.21837698263241098,0.22084742023564644,0.22400849449653382,0.22456621501725818,0.2258977922525678,0.22689100817223806,0.22934211531608925,0.23322102655298682,0.23352131342412413,0.23387210457842963,0.23429565676136796],"n_dims_used":45,"mean_confidence":0.9218636406792535},"coverage":{"mean_confidence":0.9218636406792535,"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}}