{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000074","479:4790000048","479:4790001472","479:4790003143","470:4700007895","479:4790003576","479:4790000360","470:4700008848","470:4700007810","479:4790000175","470:4700008527","479:4790002548","472:4720001034","479:4790003833","470:4700007804","479:4790003136","479:4790002895","479:4790001267","470:4700008966","479:4790002474","472:4720000636","470:4700004982","479:4790002721","479:4790003834","470:4700008092"],"twin_admin_codes":[479,479,479,479,470,479,479,470,470,479,470,479,472,479,470,479,479,479,470,479,472,470,479,479,470],"twin_sims":[0.7701386404027459,0.7521944395474238,0.7227497585792506,0.7089350193671895,0.7079592977435794,0.7061482536731886,0.7033729862359943,0.703326345356575,0.7023719356918574,0.6738566369355641,0.6704043668404442,0.667329526300763,0.6672472353733458,0.6649871148062503,0.6561094147039173,0.6558552612270756,0.6483614610006995,0.6445400300011638,0.639529559670917,0.6204811144748287,0.6203310760133582,0.6181343342830264,0.6176316002916087,0.6167093485523499,0.6119741018758915],"twin_dists":[0.09386695580011378,0.09801186662288562,0.10465856924559816,0.1077240422074575,0.10793947883011341,0.10833900128111448,0.10895036966725939,0.10896063549491947,0.10917064189118938,0.11539666418312033,0.1161450070799389,0.11681072143463063,0.11682852759501715,0.11731737410582065,0.11923407579233737,0.1192888721174989,0.12090288394399219,0.1217248032390546,0.12280145269070145,0.12688679062501573,0.12691893483980318,0.12738952457603528,0.12749721138372935,0.1276947514150294,0.12870886892181768],"n_dims_used":43,"mean_confidence":0.915979074877362},"coverage":{"mean_confidence":0.915979074877362,"n_dims_used":43,"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}}