{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003613","498:4980003674","498:4980003673","498:4980003911","498:4980003558","498:4980003312","498:4980004654","498:4980004273","498:4980003547","498:4980003016","498:4980002948","498:4980004272","500:5000009344","498:4980004198","500:5000009649","498:4980003627","500:5000005591","500:5000003841","498:4980003788","500:5000004380","500:5000007615","500:5000004394","498:4980003969","498:4980003608","498:4980004365"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,500,500,498,500,500,500,498,498,498],"twin_sims":[0.7154312732797528,0.7049261514543037,0.658315880681684,0.6438945576355738,0.6375597072802484,0.5460326830256202,0.5397584578009961,0.5367746002387106,0.4908339635384713,0.48836459122677467,0.47288088470489364,0.4726841618875191,0.4613289711339192,0.45724943409935637,0.4317654646637102,0.4185413204234026,0.41559334100135187,0.4054482810075744,0.40077931518265775,0.400014500255791,0.3965565971653178,0.3931126752835881,0.3899390596558212,0.3855817926056949,0.38233570179808213],"twin_dists":[0.1062861792941959,0.10860834761144478,0.1187581857884073,0.12186356393027031,0.12322445196227023,0.14287096155229606,0.1442289412669962,0.14487579235102144,0.15494297057092662,0.1554910646171986,0.15894767023542397,0.15899181981194405,0.16155090421386986,0.16247565472240985,0.16832382353411607,0.1714126426022847,0.1721067816443259,0.17451206947978787,0.1756279913046825,0.17581134644457758,0.17664233803709306,0.17747328518585667,0.1782420108684774,0.17930224832366046,0.18009580992871418],"n_dims_used":45,"mean_confidence":0.9291459825303819},"coverage":{"mean_confidence":0.9291459825303819,"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}}