{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009702","500:5000010887","500:5000010963","500:5000011053","500:5000010612","500:5000010883","500:5000011487","500:5000010339","500:5000011415","500:5000009707","500:5000009255","500:5000010701","500:5000010616","500:5000009596","500:5000010625","500:5000011520","498:4980000549","500:5000011171","500:5000011096","498:4980000265","500:5000010344","500:5000010617","500:5000009259","500:5000010970","500:5000009489"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,498,500,500,500,500,500],"twin_sims":[0.8218149134919802,0.8018582252029375,0.7953498211690919,0.7694995336522146,0.7631170860109079,0.754073966707384,0.7486986187659046,0.7288664398376188,0.7285805829027859,0.7162225033440711,0.7137706582259251,0.7093475349343261,0.6973850674112728,0.6862539103303509,0.6829179088470541,0.6772362057276895,0.6687052506314218,0.6535033838238191,0.6530927282226041,0.6496616722013848,0.6460429125382533,0.6437913932474365,0.6354502285356559,0.6344684741831406,0.6341271986000897],"twin_dists":[0.0813640756511042,0.08631006673370409,0.08788832820434422,0.09401602056907297,0.09549861095233399,0.09758143897342776,0.0988102911889882,0.1032914216837043,0.10335545924576761,0.10611061971223947,0.10665432943240614,0.10763291955319414,0.1102660489216759,0.11270046569440081,0.11342744601439246,0.11466309000512415,0.11651296396530425,0.11979576074473346,0.11988423405982473,0.12062306603922122,0.12140164532882924,0.12188573997810469,0.12367727375114924,0.12388796428479493,0.1239611965103891],"n_dims_used":44,"mean_confidence":0.9211066852916371},"coverage":{"mean_confidence":0.9211066852916371,"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}}