{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003408","477:4770002498","477:4770002100","477:4770003478","477:4770003479","477:4770003340","477:4770002039","477:4770002927","477:4770003181","477:4770002036","477:4770003328","477:4770002638","477:4770003393","477:4770003410","477:4770002497","477:4770002430","477:4770003169","477:4770003409","477:4770002502","477:4770002093","477:4770003171","477:4770003166","477:4770001977","477:4770002228","477:4770002038"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.845549426307302,0.7284670478043285,0.726247252898951,0.6583352729043807,0.6088189982917785,0.5924603907287247,0.5554286712097127,0.5395251253030307,0.4983233034893559,0.4832354335240119,0.4549199871460617,0.44471374373227807,0.43450939208031525,0.42603877591471023,0.42115837056369715,0.3995138022450718,0.3915775862945009,0.3571440719235373,0.3490150606382809,0.3446271211028933,0.31776285011931105,0.30718687214201723,0.3011815532237136,0.29765405717575416,0.2902282531888316],"twin_dists":[0.0752305530357671,0.10338088929699354,0.10387763116846031,0.11875400191390077,0.12938449028930804,0.1328878469473937,0.1408422897374045,0.14427949914371851,0.15328559360902055,0.1566322181709792,0.16300502643082834,0.16533634114830156,0.16768780211436737,0.16965654089869886,0.17079816874037745,0.17593146899068524,0.1778447573453466,0.1863702074748499,0.188442484092275,0.18957157954435758,0.1966601607356505,0.1995422504233568,0.20120421399669577,0.20218945515555492,0.20428621800418445],"n_dims_used":45,"mean_confidence":0.9219838460286458},"coverage":{"mean_confidence":0.9219838460286458,"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}}