{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005013","485:4850005216","485:4850005782","485:4850005422","485:4850005144","485:4850005483","485:4850005343","485:4850005076","485:4850005555","485:4850006181","485:4850005860","485:4850005937","485:4850006023","485:4850005621","485:4850006261","485:4850005209","485:4850005011","485:4850005619","485:4850005939","485:4850005478","485:4850005699","485:4850005351","485:4850005083","485:4850006017","477:4770000264"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.8399778077008396,0.790638960630387,0.7890742471388055,0.782294344629125,0.7574390220068833,0.7465101768286003,0.73049195149536,0.7273860229508606,0.7174923559598507,0.7012192045263188,0.6876839117691882,0.6871603900842553,0.6718279376243251,0.6697015798756913,0.6623445787706131,0.6622809117801708,0.6521288317554138,0.6471942517321695,0.6470126747391205,0.6388326484637713,0.636053169246174,0.6284981066375988,0.6198932945332433,0.6164093619842799,0.6124388202554869],"twin_dists":[0.07669851230405766,0.08902114066776104,0.0893957068307868,0.09100934833773391,0.09680873273276072,0.09930873361093093,0.10292699636600386,0.10362290725073064,0.10582866011962593,0.10942412873839212,0.11238848835306146,0.11250272787283681,0.11583654215996987,0.11629722901623171,0.1178884602468652,0.1179022133998405,0.120091862063392,0.12115400491842788,0.12119306444851884,0.12295112214497454,0.12354786245868822,0.12516858980636492,0.12701272299162897,0.12775900425410797,0.12860935150144415],"n_dims_used":45,"mean_confidence":0.9190511067708333},"coverage":{"mean_confidence":0.9190511067708333,"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}}