{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004759","485:4850009013","498:4980004746","468:4680001318","498:4980003489","498:4980001120","498:4980003778","468:4680003018","485:4850009050","468:4680005288","468:4680008899","468:4680001883","498:4980004111","485:4850009034","469:4690008728","468:4680003608","498:4980004553","468:4680003997","478:4780001625","498:4980004433","500:5000010504","500:5000011663","498:4980003863","500:5000011662","489:4890001271"],"twin_admin_codes":[498,485,498,468,498,498,498,468,485,468,468,468,498,485,469,468,498,468,478,498,500,500,498,500,489],"twin_sims":[0.5431440391488703,0.38154799718007737,0.3514663779461934,0.3391651565639937,0.316559296338603,0.3141139508104424,0.3107311797088752,0.29176005202122485,0.273316909010629,0.25784364436887536,0.2559877701123823,0.24774535866533443,0.24577097295797243,0.23527797403508294,0.23311234024409008,0.22461643282054408,0.22190257201657837,0.21365379361919518,0.20554377233309784,0.2012438844579936,0.1941676840133056,0.19411533042091234,0.19391747054214759,0.1937554979001421,0.1869082788741045],"twin_dists":[0.14349582010089643,0.1802888634261518,0.1878149645575421,0.19098776202603002,0.19698536670623085,0.19764827214602063,0.19857015868796077,0.20385111724789684,0.20918448840703982,0.21383209463162364,0.21440115335375773,0.21696067327130483,0.21758184001771275,0.22093842209457643,0.2216432684336344,0.22445085155903802,0.22536250191868967,0.22818015000222036,0.23102304108074737,0.23256149426022124,0.23514335571625886,0.23516269877770135,0.23523583475380233,0.2352957441689217,0.23786094994077764],"n_dims_used":45,"mean_confidence":0.927396477593316},"coverage":{"mean_confidence":0.927396477593316,"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}}