{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003004","485:4850004540","485:4850003834","485:4850003590","485:4850003453","485:4850003435","485:4850004406","470:4700005136","477:4770000077","499:4990002615","485:4850003006","485:4850003283","485:4850002618","485:4850004794","485:4850002107","485:4850002023","485:4850003285","485:4850004601","485:4850004537","499:4990001644","485:4850004048","485:4850006688","470:4700008916","485:4850001979","485:4850003005"],"twin_admin_codes":[485,485,485,485,485,485,485,470,477,499,485,485,485,485,485,485,485,485,485,499,485,485,470,485,485],"twin_sims":[0.6125249204384638,0.5703921533657378,0.4937698182385606,0.46814516869655315,0.4596018732197329,0.45100715375536254,0.4390641938788917,0.4200372779663189,0.41795364252630274,0.4089921862625181,0.3986586562312057,0.3979926987363239,0.3769783943454772,0.36770487853048806,0.3636588635822684,0.3545870527436406,0.3446540663468989,0.34280390417918155,0.3388135746284828,0.3357936355225355,0.335515752096746,0.3319653264757127,0.32547366279582124,0.3178290721822298,0.30972029959606184],"twin_dists":[0.12859091336121722,0.1376217584773942,0.1542924023233485,0.16001220366011945,0.16194204518886182,0.16389646530037608,0.16663556193633378,0.17106119852159804,0.17155085146292984,0.173668874164693,0.17613678580629258,0.17629681848884995,0.18141261525778327,0.18371384324945844,0.1847269110415182,0.18701938782746275,0.18956462292688311,0.19004296380142388,0.1910793373711418,0.19186804979392225,0.19194081648542238,0.19287343084150682,0.19459287632454625,0.19664228740985165,0.19884675955994088],"n_dims_used":45,"mean_confidence":0.9180804782443577},"coverage":{"mean_confidence":0.9180804782443577,"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}}