{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003604","496:4960001970","496:4960003491","499:4990001178","496:4960001243","488:4880002505","499:4990001998","496:4960001117","479:4790003474","488:4880005211","499:4990004087","496:4960001126","479:4790003758","499:4990000765","472:4720001279","470:4700007610","496:4960001853","472:4720002799","472:4720006250","496:4960001144","479:4790002678","498:4980002191","472:4720000568","472:4720002663","499:4990003543"],"twin_admin_codes":[496,496,496,499,496,488,499,496,479,488,499,496,479,499,472,470,496,472,472,496,479,498,472,472,499],"twin_sims":[0.6487908856045961,0.3928402356681471,0.30794138077326627,0.29203865133599627,0.27260231860617234,0.26233492044894413,0.252256630403349,0.2520809455686325,0.24954263401131596,0.24043254216039628,0.22768320133082776,0.22611102002468786,0.2006724296659131,0.19478913511524595,0.1915194613011626,0.19027476504673296,0.18532075894089858,0.16980749502627365,0.1651101535884819,0.16241858224546954,0.15687562191370993,0.15592579816220822,0.15443811619326853,0.15441625397564496,0.15001409714933758],"twin_dists":[0.12081047734641,0.17753916279839263,0.19933477463813812,0.20377212841594944,0.20939547666370592,0.21246555308627038,0.2155531787814676,0.2156076894252344,0.2163979838613832,0.2192776566045603,0.22342942496693513,0.22395191164938263,0.23276764930510127,0.23491402472423067,0.23612638011971296,0.23659168868350355,0.23846505845773971,0.24457058239836485,0.2464977006892043,0.2476198320056514,0.2499739439618183,0.2503833960145724,0.2510283895334567,0.2510379018672748,0.25297376624182644],"n_dims_used":45,"mean_confidence":0.9344658745659722},"coverage":{"mean_confidence":0.9344658745659722,"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}}