{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001542","498:4980000974","498:4980001451","498:4980001820","498:4980002181","498:4980001356","498:4980002712","498:4980002175","498:4980002421","498:4980001911","498:4980002973","498:4980003241","498:4980002260","498:4980002006","498:4980003413","498:4980002985","498:4980001998","498:4980001258","498:4980002499","498:4980002912","498:4980003034","498:4980002005","498:4980003053","498:4980001726","498:4980003106"],"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":[0.8704076304106495,0.8330553513139859,0.7065491215990494,0.6948926871065332,0.6854116158142807,0.6708008882072016,0.62594872695285,0.6178298338775453,0.6105278534534883,0.6073415066986511,0.5992002841038614,0.5700670718670151,0.5680000278753844,0.5598680749256362,0.5407184127078737,0.5407087993389887,0.5405093754200938,0.539847365815792,0.5357606755369332,0.5261239714832558,0.5252303804010345,0.5236047094182271,0.5197108750328707,0.5164681658400664,0.5062321388684728],"twin_dists":[0.06842638886300575,0.0784973243005662,0.1082506073905498,0.11081237284496519,0.11288412547293422,0.11605910391992497,0.1257151249219024,0.12745474968403506,0.1290185684662037,0.12970086310376314,0.13144419359294912,0.13769161273503927,0.13813588831995807,0.13988562761385973,0.14402098407109323,0.14402306629336895,0.14406626238223214,0.14420967799880313,0.145095753787564,0.1471906483773111,0.1473853188955488,0.14773966486763476,0.14858942664362232,0.1492982365572579,0.1515429860265117],"n_dims_used":45,"mean_confidence":0.9286683824327256},"coverage":{"mean_confidence":0.9286683824327256,"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}}