{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006726","473:4730006614","473:4730006615","473:4730006505","473:4730006843","473:4730006506","473:4730007183","473:4730003648","473:4730004201","473:4730004108","500:5000009077","500:5000010151","473:4730006507","484:4840001451","468:4680005915","499:4990002891","473:4730003923","473:4730006504","473:4730003650","473:4730006616","500:5000011080","478:4780005664","478:4780003376","484:4840001375","478:4780003279"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,500,473,484,468,499,473,473,473,473,500,478,478,484,478],"twin_sims":[0.7331779583213738,0.7255926461005424,0.723670941295497,0.6536009950976522,0.6357001602341096,0.5890826593662414,0.5843026113218335,0.5738134106847392,0.5730314113149413,0.532279705217425,0.5245517485073826,0.5176469261247068,0.5120515901865521,0.5118166420324188,0.5103280858698176,0.5092086694683929,0.5084729929508338,0.5037611163934721,0.5024054111981138,0.49073518994018156,0.48797071406751114,0.48439276909135404,0.47977244158733695,0.4771025974066719,0.46780169252020115],"twin_dists":[0.10232376019891527,0.10402395386519356,0.10445308399270964,0.11977472954375956,0.12362363157488897,0.1336115961814765,0.1346362225221267,0.1368868475624569,0.13705478652031153,0.1458515548959426,0.14753320956570085,0.14904045317812323,0.15026538761870253,0.15031689533342327,0.15064337163296104,0.15088904757197083,0.15105058106610875,0.15208664007598274,0.15238521696265317,0.15496487818506482,0.15557856539175166,0.15637440497317948,0.15740481040414425,0.15800166548382308,0.16008955450664564],"n_dims_used":45,"mean_confidence":0.9220533582899305},"coverage":{"mean_confidence":0.9220533582899305,"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}}