{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000063","480:4800000083","480:4800000084","480:4800000079","480:4800000109","480:4800000085","480:4800000081","480:4800000065","480:4800000110","480:4800000108","480:4800000228","480:4800000080","480:4800000189","480:4800000044","480:4800000014","480:4800000078","480:4800000104","495:4950000198","480:4800000169","495:4950000130","480:4800000227","495:4950000769","495:4950000171","495:4950000524","480:4800000138"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,495,480,495,495,495,480],"twin_sims":[0.04575361092789448,0.03474627519208859,0.015759753535443146,0.012574560886970058,0.007839871396890827,0.00782021589961222,0.005888878534336747,0.004971566133911936,0.004932630303681686,0.004362880519401178,0.004223498382803734,0.004109343580199613,0.0034653014702904768,0.002791796040824701,0.0027248955663331333,0.0022684305947025894,0.0021006392258108605,0.0019447367016442328,0.001412505288213056,0.001003953311605426,0.0008979601807050957,0.0008161200851267451,0.0007639542045809786,0.0007628158215541858,0.000689480534306116],"twin_dists":[0.3225745829754762,0.33665726314920896,0.3741781049408795,0.38422130675394023,0.40443060685698673,0.4045352877831243,0.4161941252830007,0.4230010404968541,0.4233144468721469,0.4281772080491526,0.4294543587477979,0.43052920351430174,0.43715666173405204,0.4454172412766312,0.4463348031341496,0.45321049376995676,0.45606156533913844,0.4589047951394367,0.47051110050735834,0.4825954819865371,0.48647955562960504,0.48978178249863946,0.4920513176603751,0.49210243398250103,0.49555489418292614],"n_dims_used":42,"mean_confidence":0.9026626405261812},"coverage":{"mean_confidence":0.9026626405261812,"n_dims_used":42,"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}}