{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000645","494:4940000418","494:4940000361","494:4940000493","472:4720008192","470:4700004712","494:4940006596","472:4720008340","470:4700003898","494:4940006699","470:4700003846","470:4700003899","470:4700003922","472:4720004467","470:4700005207","470:4700003732","472:4720004713","472:4720004640","470:4700004444","466:4660005267","468:4680007644","494:4940000868","470:4700003421","470:4700002719","472:4720008284"],"twin_admin_codes":[494,494,494,494,472,470,494,472,470,494,470,470,470,472,470,470,472,472,470,466,468,494,470,470,472],"twin_sims":[0.36199206470415135,0.31648994871247715,0.262183251897514,0.2529383604122251,0.2473549637288755,0.24646173716339487,0.22648334193959563,0.21804658419474388,0.2145375190476054,0.21426193150735343,0.2135407868827366,0.20491554700002987,0.20204513000197277,0.19508887539487518,0.18995573721367448,0.18293968333378144,0.17971281810349476,0.17685192959007073,0.17470351615690188,0.17455184806513657,0.1715004321303165,0.1700248154821952,0.1696914432891982,0.16708202012114165,0.1668424440362493],"twin_dists":[0.18514590858198107,0.19700412602872153,0.2125114599111018,0.21534188349668748,0.21708324351983094,0.21736415327111286,0.2238279598961133,0.22667072440791697,0.2278748192077606,0.22796994452787778,0.22821925580646282,0.23124642820435098,0.23227311831492117,0.23480359467014272,0.23671129391198742,0.23937800755366878,0.2406287329247975,0.24175098519878965,0.2426022700334846,0.24266264820445108,0.24388544097734297,0.24448235818242303,0.2446177283986448,0.24568397981076728,0.24578247365871253],"n_dims_used":45,"mean_confidence":0.9202522277832031},"coverage":{"mean_confidence":0.9202522277832031,"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}}