{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011096","500:5000011295","500:5000011171","500:5000009974","500:5000011084","500:5000011294","500:5000011168","500:5000011299","500:5000010344","500:5000010701","500:5000009756","500:5000011093","500:5000010888","500:5000010612","500:5000011175","500:5000010348","500:5000010689","500:5000011087","500:5000005750","500:5000010189","500:5000011086","500:5000003319","500:5000010390","500:5000010774","500:5000011018"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9499450245594997,0.8910727272418987,0.8845275386526061,0.8496342001412579,0.8486375522182825,0.8393974374815301,0.836622464232323,0.8075126152745282,0.792850581213108,0.7928376233929267,0.7852835749036002,0.7846750292070764,0.7802088975784472,0.7612891214667191,0.7322973768327893,0.7252037570029217,0.7190829921242698,0.710028589910669,0.7053273576357088,0.6999754475032622,0.6956815988412839,0.6948943177522676,0.6912775095571095,0.6648384831653518,0.6644252537201302],"twin_dists":[0.04162114218776611,0.06237471025374299,0.06433747492970018,0.07414215301370093,0.07440869594857055,0.07685036357515661,0.07757375371109661,0.08492572098404333,0.08849028424095244,0.08849339946012204,0.09029973973642537,0.09044443302759954,0.09150274310599182,0.09592126780440648,0.1025216723636554,0.10411084636494113,0.10547511646694255,0.10748242492392955,0.10851994569029971,0.10969744139366633,0.11063952556710863,0.11081201565314447,0.11160351755861843,0.11734950867375515,0.11743884153751966],"n_dims_used":45,"mean_confidence":0.9235017564561632},"coverage":{"mean_confidence":0.9235017564561632,"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}}