{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008457","485:4850008504","485:4850008158","485:4850008507","485:4850008561","485:4850008505","485:4850008196","485:4850008315","485:4850008410","485:4850008132","485:4850008562","485:4850008407","485:4850008456","485:4850008237","485:4850008193","485:4850008455","485:4850008056","485:4850007836","485:4850008508","485:4850008199","485:4850008264","485:4850008198","485:4850008230","485:4850008611","485:4850008178"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9168042775629105,0.8758793748905465,0.8355956795239612,0.796429308451943,0.7934554347717374,0.7866375623644613,0.7858707012909484,0.7813852524797685,0.7541296773978683,0.7495615702739428,0.7381171713128436,0.7310986403700501,0.7209155069126012,0.719866972556038,0.7178521784922348,0.7146116594467402,0.7106447685776258,0.7091645544422164,0.7001639047588258,0.6962029249227623,0.6836801832116389,0.6583578827399976,0.6554318727633689,0.6553024364757488,0.6551208092291453],"twin_dists":[0.054131732199326675,0.0668637699208067,0.077840319159909,0.0876276373190842,0.08834480449673288,0.08997737235820781,0.09016002568614413,0.09122459607505339,0.09756866819279196,0.0986134538443119,0.10121093018273018,0.1027908594174896,0.1050673103439702,0.10530071648234414,0.10574871892102386,0.10646793580030829,0.10734620897316849,0.10767334201650909,0.10965604097308905,0.11052526458224501,0.11326143074952867,0.11874912380848933,0.11938014733366614,0.11940804938992444,0.11944720034005966],"n_dims_used":44,"mean_confidence":0.9167898351495917},"coverage":{"mean_confidence":0.9167898351495917,"n_dims_used":44,"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}}