{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001854","498:4980002200","498:4980001658","498:4980002195","498:4980001666","498:4980002196","498:4980001853","498:4980002039","498:4980002740","498:4980002674","498:4980001849","498:4980002671","484:4840000386","484:4840000608","498:4980001852","498:4980001662","498:4980001850","498:4980001753","498:4980002443","498:4980002591","484:4840000544","484:4840000715","498:4980003355","498:4980001861","498:4980002363"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,498,498,498,498,484,484,498,498,498],"twin_sims":[0.8709401192252493,0.8690149253981891,0.8620810425440338,0.8392256241790266,0.8316794637788115,0.8125218353985634,0.7873994763991493,0.7468482831676113,0.7388462660349867,0.7336093600552871,0.7322170805669099,0.7108185741854034,0.7041192723155603,0.6999113321942085,0.6934969359190102,0.6798945503537617,0.6753997028541681,0.6724637798234581,0.6718105775836045,0.6388635481557527,0.6368179475547138,0.6248229355646843,0.61015813374403,0.6101303742097884,0.6032421232869057],"twin_dists":[0.06827546487454934,0.06881999413768183,0.07075621089931695,0.07689528033972262,0.07885171438531545,0.08368846138098548,0.08979570617665156,0.09923179439342009,0.10104625886464122,0.1022267490001897,0.10253971190474,0.10730777663126385,0.10878607028428018,0.10971152526794728,0.11111799704511528,0.1140853403359625,0.11506184901157455,0.11569871131623162,0.11584030480583309,0.12294448649515652,0.12338369681771436,0.12595642283714595,0.12909773851234072,0.12910368278482093,0.13057865807192912],"n_dims_used":45,"mean_confidence":0.931988779703776},"coverage":{"mean_confidence":0.931988779703776,"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}}