{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001392","498:4980001297","498:4980001393","498:4980001288","498:4980000920","498:4980001010","498:4980001482","498:4980001487","498:4980001003","498:4980001391","498:4980001011","498:4980001192","498:4980000595","498:4980003359","498:4980001576","498:4980001014","498:4980001573","498:4980001287","473:4730007294","498:4980000356","498:4980001385","498:4980000478","473:4730005190","473:4730008230","498:4980001477"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,473,473,498],"twin_sims":[0.9672316683960347,0.8794177018042805,0.8793774008080327,0.8791981808579717,0.8650084676431524,0.8616920774708665,0.8291686902110528,0.8259155888841333,0.7560229940838098,0.7547144089846706,0.754629342206022,0.7447800551772263,0.7392437770413579,0.6965613588843679,0.6938837256518212,0.6822663993250629,0.6678757736764627,0.6612774939414712,0.6564156198153742,0.655300717826468,0.653043832517006,0.6525124181044746,0.6270312260303035,0.622500737027245,0.6172177728149144],"twin_dists":[0.03352535140571111,0.06583888289984795,0.06585062260126136,0.06590281064979049,0.06994340634355749,0.07086371222957388,0.0794958454715094,0.08032560196646364,0.09713422007075112,0.09743458385826259,0.09745409545886186,0.0997020533381111,0.10095643353852617,0.11044668638258974,0.11103332538152111,0.11356929217319309,0.11669251091485015,0.11811893168761965,0.1191680517052254,0.1194084198653982,0.11989476770457165,0.12000924198999616,0.12548307860755367,0.12645406934875045,0.12758585172382508],"n_dims_used":45,"mean_confidence":0.9276980929904514},"coverage":{"mean_confidence":0.9276980929904514,"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}}