{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003338","466:4660000326","466:4660003143","499:4990000568","470:4700004170","496:4960000507","496:4960000866","496:4960000378","470:4700005636","466:4660003101","466:4660000191","470:4700003674","496:4960001181","470:4700005638","470:4700003502","499:4990001161","466:4660000127","466:4660001152","496:4960000867","488:4880003305","470:4700004860","470:4700003498","466:4660003506","466:4660001239","466:4660005070"],"twin_admin_codes":[466,466,466,499,470,496,496,496,470,466,466,470,496,470,470,499,466,466,496,488,470,470,466,466,466],"twin_sims":[0.6059824209837897,0.5004994405664849,0.4686922843462454,0.4567615485089624,0.40176907278286855,0.3944284013152694,0.3786155552430867,0.3757397977878211,0.35629662776248366,0.3538175995838354,0.3513676928425736,0.34980091513588235,0.34823735516748106,0.347773891238943,0.3466410097613744,0.3458207789471713,0.34238290766935325,0.33705967257413505,0.3242367502411615,0.31744428583465517,0.31627466246034647,0.31431985230629217,0.31255876108729597,0.3111424608842289,0.31054782721822394],"twin_dists":[0.1299918799546572,0.1528053565101132,0.15988903315950317,0.162586446610522,0.17539094402394667,0.1771554320951225,0.18100925151156297,0.18171834820992422,0.18658509159203854,0.18721521127865187,0.18784018293480173,0.18824106040754907,0.18864205363647454,0.18876109610082792,0.18905243334491795,0.1892636816888215,0.1901520000443608,0.19153693661780236,0.1949226398491235,0.1967461705659168,0.19706237822364653,0.19759234198135403,0.1980713921293585,0.19845776980044633,0.19862028999577863],"n_dims_used":45,"mean_confidence":0.9157606336805556},"coverage":{"mean_confidence":0.9157606336805556,"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}}