{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003316","485:4850004300","485:4850002949","485:4850002861","485:4850003648","485:4850003410","485:4850003868","485:4850002450","485:4850006212","485:4850006911","485:4850006700","485:4850006456","485:4850006219","485:4850005107","485:4850004786","485:4850004233","485:4850002951","485:4850004167","485:4850002870","477:4770000123","485:4850006373","485:4850005115","485:4850004093","485:4850006377","485:4850005173"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485],"twin_sims":[0.6280518913274484,0.47382820956058036,0.31439945234623795,0.3039288387136934,0.2963799399759227,0.22244905571259074,0.2085040223390959,0.18733173460286748,0.17401160174235825,0.16281460008420756,0.16163387830549586,0.15729419756846796,0.15192820067603027,0.14932548167542192,0.14304340879613303,0.14066184748530872,0.13856656528126812,0.13665886891034168,0.1313666808208733,0.12773958732644247,0.12624251488922525,0.12564642344314503,0.12460318930058865,0.11700790016977024,0.11589294011294438],"twin_dists":[0.12526426097921384,0.1587351518636942,0.19757072535935577,0.2004415439956653,0.20254700294754846,0.22517832967437934,0.22997665402109657,0.23770041887351134,0.24287802176723464,0.24745388939266047,0.2479495135287155,0.24979407800211034,0.2521269738172547,0.2532803523796691,0.2561266573186288,0.2572299560230337,0.2582121987414898,0.25911619994203944,0.2616745498683604,0.26347315328667337,0.2642267957530528,0.2645287612644749,0.26505986569873613,0.2690323483124207,0.2696319751226354],"n_dims_used":45,"mean_confidence":0.9177020602756076},"coverage":{"mean_confidence":0.9177020602756076,"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}}