{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007427","470:4700007707","470:4700008720","479:4790002469","470:4700007984","479:4790001712","472:4720000577","470:4700001614","472:4720000958","470:4700000890","470:4700007613","470:4700001616","488:4880005112","470:4700001306","470:4700004481","470:4700001321","470:4700002374","470:4700004817","470:4700001164","470:4700000315","470:4700008765","472:4720001115","469:4690001057","499:4990003293","470:4700008597"],"twin_admin_codes":[470,470,470,479,470,479,472,470,472,470,470,470,488,470,470,470,470,470,470,470,470,472,469,499,470],"twin_sims":[0.7400748271053964,0.7281536661323829,0.7054891505378649,0.5905959786059544,0.5789225000658218,0.5703650692837073,0.5616608822961355,0.5365468532591936,0.5312773510947628,0.5292722527070991,0.5261360272156722,0.4907571108139335,0.4845090990680297,0.4824917243021423,0.48136782070430545,0.481291652921029,0.47507904778381405,0.4712855812309274,0.4669073017892626,0.4658218348990231,0.4605665623769478,0.4593768374766582,0.4568230385675506,0.4562233470328963,0.4540469157230425],"twin_dists":[0.10076853927033551,0.10345106990981384,0.10848429003627988,0.133287310356285,0.135790178336834,0.13762757820015056,0.13949959165118553,0.14492519277183408,0.14606937750832172,0.14650536704647849,0.1471880225154082,0.15496001610411073,0.15634850139020182,0.1567979918736175,0.1570486637917276,0.1570656586901312,0.15845475965273045,0.15930587353998427,0.1602910625799474,0.16053579876971147,0.1617235049410237,0.16199304819165866,0.16257248073570846,0.16270871422055933,0.16320368804578864],"n_dims_used":43,"mean_confidence":0.9154910597690317},"coverage":{"mean_confidence":0.9154910597690317,"n_dims_used":43,"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}}