{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004189","498:4980004191","498:4980004188","468:4680008081","468:4680008608","498:4980004134","498:4980004133","498:4980004301","478:4780001713","498:4980004607","468:4680008697","498:4980004124","498:4980004193","468:4680008069","498:4980003500","498:4980003492","498:4980004695","468:4680008698","468:4680009070","498:4980004005","468:4680002507","498:4980004192","498:4980004754","468:4680003414","468:4680007965"],"twin_admin_codes":[498,498,498,468,468,498,498,498,478,498,468,498,498,468,498,498,498,468,468,498,468,498,498,468,468],"twin_sims":[0.8064063508282627,0.5890521183832884,0.4617015987029347,0.37503570814315135,0.33351342259333205,0.33003593413342636,0.3288014349556763,0.30385980848513383,0.2971599448207467,0.2967069181496881,0.2962622048307822,0.29100373303139204,0.2891936508126718,0.28682834745777674,0.2760045607041445,0.27422444778399935,0.2719605835661651,0.26590513282265876,0.26133111741457044,0.25714216229302883,0.254725287777399,0.2518613238425218,0.25156654228287106,0.2504937150033986,0.24956437719383212],"twin_dists":[0.08519756590072597,0.13361814120080057,0.16146658227726798,0.18189236413841742,0.19246611752128923,0.19338252189114152,0.19370911497538373,0.200460658188858,0.20232800786999441,0.20245515893501964,0.20258008786040171,0.20406577604214074,0.20458086672368736,0.20525686558288797,0.20839395634446162,0.20891701869557072,0.20958524403702825,0.21138968390822682,0.21276969274675017,0.21404688179511214,0.21478975657925117,0.21567586665089372,0.2157674353539692,0.2161012693601545,0.21639119243912397],"n_dims_used":45,"mean_confidence":0.9289187113444011},"coverage":{"mean_confidence":0.9289187113444011,"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}}