{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001488","665:6650002037","665:6650002116","665:6650002664","665:6650001553","665:6650002110","665:6650002732","665:6650002798","487:4870000482","665:6650001355","665:6650001959","665:6650002658","665:6650001874","665:6650002259","665:6650002188","665:6650002799","665:6650002582","665:6650002873","665:6650001179","665:6650001422","665:6650001955","665:6650001554","497:4970003387","665:6650001348","665:6650001712"],"twin_admin_codes":[665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665],"twin_sims":[0.7356780675779817,0.6511119081958362,0.6502899459667858,0.6189803450182503,0.5633321695320176,0.5405613063117715,0.5383187179167788,0.5374342067477537,0.5115817734344769,0.5106434327313496,0.5074460358818821,0.4915525328618807,0.4883851657742478,0.4802274966075102,0.47200513710340664,0.46750942094335635,0.4626675274103493,0.43544427704961425,0.4305818765978581,0.4116765714627196,0.41124759820989615,0.40689921605061824,0.4017948729547559,0.40143940686990265,0.3855421107004816],"twin_dists":[0.10176105988312527,0.12031085598429266,0.12048782371425468,0.1272082992132066,0.1391398699513446,0.14405501363793796,0.14454096684140294,0.144732740787726,0.15036839159811774,0.15057418816987464,0.1512761734550201,0.15478363397373174,0.15548649451814447,0.15730318725681405,0.15914425718893868,0.16015538936476792,0.16124811382077686,0.1674714711611153,0.16859867388382216,0.17303232665723373,0.17313392658321886,0.17416645727837066,0.1753847684073581,0.17546986975274362,0.17931192995581127],"n_dims_used":44,"mean_confidence":0.8972352634776722},"coverage":{"mean_confidence":0.8972352634776722,"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}}