{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003034","498:4980001998","498:4980002421","498:4980003031","498:4980003033","498:4980002175","498:4980002571","498:4980003241","498:4980002918","498:4980001911","498:4980002005","498:4980001820","498:4980001816","498:4980000974","498:4980002973","498:4980002181","498:4980001448","498:4980003054","498:4980003100","498:4980002712","498:4980002713","498:4980001533","498:4980001542","498:4980003106","498:4980002260"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8019325649113268,0.7455821923059206,0.7243553696453411,0.6999016902853585,0.6824978888239439,0.6572010714067537,0.6432208572839402,0.6327851035678683,0.6242481324575284,0.6211801962176259,0.6127834966278076,0.5762581453767764,0.5632220719426974,0.5471790897205561,0.5446664503177019,0.5231047672476276,0.5197108750328707,0.49609266491485227,0.49102048169115714,0.4775142779623126,0.46694434913522387,0.4532779457563251,0.4490874149526637,0.4468732685867761,0.4285786428968605],"twin_dists":[0.08629194770296296,0.09951977814147657,0.10430031835036781,0.10971364321078836,0.11351889725029583,0.1189986657372874,0.12200837280487731,0.12424915154621216,0.12607961328431505,0.12673701452197444,0.12853553959723105,0.13636197131803895,0.1391635626660419,0.1426231365483319,0.1431664257192786,0.14784868683531782,0.14858942664362232,0.15377847285748505,0.15490160511780107,0.15790956245834445,0.160282713110083,0.1633787781053076,0.16433487716125986,0.16484139811388332,0.16906456239186263],"n_dims_used":45,"mean_confidence":0.9358574761284723},"coverage":{"mean_confidence":0.9358574761284723,"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}}