{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003551","485:4850003553","485:4850003459","485:4850003021","485:4850003989","485:4850003020","485:4850003209","485:4850002841","485:4850003456","485:4850002840","485:4850004695","485:4850003013","485:4850003547","467:4670000472","485:4850003014","467:4670000536","467:4670000723","467:4670000667","499:4990003638","467:4670000659","485:4850003305","485:4850003381","467:4670001095","467:4670000730","485:4850003201"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,467,467,467,499,467,485,485,467,467,485],"twin_sims":[0.9532039718394403,0.9335270243760618,0.9068121567264359,0.8584239494310753,0.8467068293930844,0.826938274864225,0.8156948993593398,0.8099987787073826,0.7972028523142722,0.7906235943380078,0.7755574303849609,0.767587915572476,0.7669397672791687,0.7663844930687853,0.7659070694677176,0.7602863227439823,0.7498022926923891,0.7252076210370494,0.7107250537162509,0.7103549189837239,0.7101662282239662,0.709566076854751,0.7060467126670612,0.7042566400282528,0.7025122207654316],"twin_dists":[0.040209261628157356,0.048171134315089695,0.05744504469250483,0.07176248565308893,0.0749232336404424,0.08006532496985756,0.08289917961940997,0.0843129605456726,0.08744057027175596,0.08902482314996098,0.09259845896632243,0.09446121687576062,0.09461193916789858,0.09474097466701079,0.09485185340313282,0.09615277226128055,0.09855851594986037,0.10410998312154063,0.10732845665961956,0.10741029156741104,0.10745200254872767,0.10758463493574165,0.10836138822422171,0.10875581990212806,0.1091397813055787],"n_dims_used":44,"mean_confidence":0.917449257590554},"coverage":{"mean_confidence":0.917449257590554,"n_dims_used":44,"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}}