{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006370","488:4880006289","488:4880006288","488:4880006434","488:4880006451","488:4880006284","488:4880006282","470:4700003530","488:4880006321","488:4880006406","488:4880006373","488:4880006408","488:4880006286","499:4990001563","470:4700000763","488:4880006446","499:4990001562","470:4700001268","499:4990001574","488:4880000301","499:4990001383","499:4990001378","470:4700001120","488:4880000417","470:4700000365"],"twin_admin_codes":[488,488,488,488,488,488,488,470,488,488,488,488,488,499,470,488,499,470,499,488,499,499,470,488,470],"twin_sims":[0.8874184835707396,0.8643588644979339,0.8569124996939751,0.8374745811330476,0.764030045341417,0.7547641867682574,0.7292976200663548,0.7084216631067368,0.7070793137829742,0.6910429658771416,0.6872647741310532,0.6671321335273904,0.6647596743334091,0.653506504993813,0.6421360067400689,0.6413542535024093,0.631564976206608,0.6139202717110487,0.6135139104871364,0.6114146636709199,0.6106957182947252,0.6078134127617322,0.60698561403611,0.6065986801580519,0.6030430429641185],"twin_dists":[0.06347624338509968,0.07012434460657527,0.07217551102928056,0.0773520860129332,0.09528719769434518,0.09742316563324172,0.10319480123168709,0.10783740650882429,0.10813366281943879,0.11165479366576263,0.1124799521782617,0.11685343253318858,0.11736654670350975,0.11979508826994541,0.1222415143148849,0.12240948668547352,0.12451088848959169,0.12829209457260848,0.12837911968251184,0.12882866836766382,0.12898262246857314,0.12959981504827417,0.12977706935651362,0.12985992229935228,0.13062128783842195],"n_dims_used":45,"mean_confidence":0.9184300740559895},"coverage":{"mean_confidence":0.9184300740559895,"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}}