{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007452","470:4700007451","470:4700007543","470:4700007363","470:4700007364","470:4700007542","470:4700007362","470:4700007361","470:4700007357","470:4700007263","470:4700007261","470:4700007445","470:4700007265","470:4700007450","470:4700007164","467:4670000526","479:4790001493","470:4700007264","477:4770002741","479:4790001570","481:4810000378","488:4880002491","498:4980005335","477:4770002739","477:4770002672"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,467,479,470,477,479,481,488,498,477,477],"twin_sims":[0.9517739506308761,0.9344066463257865,0.8971637474091972,0.8589690974424048,0.8116349649711905,0.7175961571710188,0.7057314613655509,0.656962491610406,0.5703110309352424,0.4891288036591903,0.4797097165334782,0.4192889561379711,0.40804838987809994,0.39862361514077393,0.3881010182718567,0.3367467884168588,0.3250147598643281,0.30557731886661343,0.29114805585141584,0.2874219954230457,0.27379843478401444,0.26518851279736205,0.24505416205885186,0.24267869594049762,0.2289956263767313],"twin_dists":[0.0408342073145905,0.04784021680970989,0.06050447548369393,0.0716131109028503,0.08390828500442983,0.10580560085564618,0.10843088334589021,0.11905012054490327,0.13763918984182752,0.15532135374058764,0.1574188206094747,0.17123693458112357,0.17389311272148214,0.17614520329900943,0.178688569050033,0.1916187041505659,0.19471513949974098,0.1999858318466245,0.20402478868569143,0.2050868895338111,0.2090425053972457,0.21160490804122165,0.217808151899528,0.21856120170587273,0.22299509031884682],"n_dims_used":42,"mean_confidence":0.9082061222621373},"coverage":{"mean_confidence":0.9082061222621373,"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}}