{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002537","498:4980004306","498:4980004233","498:4980002462","498:4980003501","500:5000011173","498:4980003002","500:5000011045","500:5000009560","498:4980003115","500:5000010221","498:4980002951","498:4980003316","468:4680004382","500:5000008267","498:4980003068","498:4980004589","468:4680002924","498:4980003555","473:4730008140","489:4890005304","498:4980003236","500:5000004918","500:5000011657","500:5000009110"],"twin_admin_codes":[498,498,498,498,498,500,498,500,500,498,500,498,498,468,500,498,498,468,498,473,489,498,500,500,500],"twin_sims":[0.5058156959915012,0.37846761831753717,0.3512973922470456,0.3246228513109516,0.31579493608566495,0.25559364445822735,0.2448358226535109,0.23456037121727633,0.225884039397112,0.22517188760456236,0.22437447494651055,0.21767892492849422,0.19761769254283096,0.1941615303405307,0.1903936029602374,0.18000985237819214,0.17933264412642314,0.17400679783468595,0.17393367952040178,0.1670303477851489,0.1539522512774915,0.1499234429256961,0.1473687046916687,0.13993430014564542,0.1370837684693576],"twin_dists":[0.15163455852733837,0.18104566533099464,0.18785815007872456,0.1948196295864577,0.19719226341720958,0.21452233807917528,0.21787717084902916,0.2211715066139336,0.22402754350007367,0.22426516653899223,0.22453183203922403,0.22679626802474273,0.23387658051436372,0.23514562912335563,0.23654717153828822,0.24051294225587952,0.2407771313913494,0.24287993902366642,0.24290912546673885,0.2457052145840285,0.2512400242499932,0.2530140680785715,0.254157279706328,0.2575697767752025,0.2589140392321988],"n_dims_used":45,"mean_confidence":0.9220843844943576},"coverage":{"mean_confidence":0.9220843844943576,"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}}