{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002724","498:4980002992","498:4980002435","498:4980002731","498:4980002993","498:4980002730","498:4980002655","498:4980002660","498:4980002797","498:4980002436","498:4980003405","498:4980002274","498:4980001652","498:4980002921","498:4980002718","498:4980001744","498:4980002014","498:4980002919","498:4980002507","498:4980002786","498:4980002800","498:4980002512","498:4980002658","498:4980002269","498:4980002927"],"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":[0.9313905391191667,0.9159536923143241,0.8806310431697018,0.8788705064931269,0.8685470335457188,0.8471340255711659,0.8376011745207789,0.835003560534992,0.8259786480682122,0.8194696825034622,0.8166241253828977,0.8126442642977569,0.8114797443069158,0.8064180499228483,0.7978392961691431,0.7899471624219749,0.7891324129219006,0.7793399014435842,0.7776823132785583,0.7727081234977528,0.7712672123835339,0.7646838410982312,0.7636682008273523,0.7584719232870158,0.756412163235383],"twin_dists":[0.048966852051063,0.05442019042297351,0.06548470347705977,0.06599814872105038,0.06895186606536592,0.07480958992254616,0.07731911936549844,0.07799377447376743,0.08030956828855855,0.08195437791755723,0.08266719889371339,0.0836580891209316,0.08394672414800687,0.08519469364576401,0.08728649410674466,0.08918684803257264,0.0893817977470903,0.09170794237300627,0.09209871886478814,0.09326650197809813,0.09360345174820082,0.09513566564181863,0.09537101555765803,0.0965710038696654,0.09704481400177807],"n_dims_used":45,"mean_confidence":0.932045406765408},"coverage":{"mean_confidence":0.932045406765408,"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}}