{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004044","498:4980004043","498:4980004103","484:4840002027","498:4980003989","498:4980003763","498:4980004101","484:4840002030","498:4980004159","498:4980004161","484:4840007608","498:4980004278","484:4840001934","498:4980004219","498:4980004100","484:4840001490","484:4840002214","484:4840002028","484:4840002029","484:4840002671","498:4980004284","498:4980004225","498:4980004046","498:4980003929","498:4980004102"],"twin_admin_codes":[498,498,498,484,498,498,498,484,498,498,484,498,484,498,498,484,484,484,484,484,498,498,498,498,498],"twin_sims":[0.8414346707645429,0.8220783181493045,0.8200017847623247,0.8147091495382317,0.7826618600179361,0.6007509721758553,0.5508964882197064,0.5479730670251542,0.5342629211355223,0.5255972751000616,0.46452303602033534,0.4548700299112207,0.44921081728161516,0.4454656514259574,0.4413240002439551,0.43662883914119266,0.4297933632259831,0.4199292398197654,0.37076774712705435,0.36840757269021557,0.3680437633085149,0.36436400533438523,0.3308608498425487,0.32706555404192833,0.32195508122191246],"twin_dists":[0.07631646396189404,0.081297613827913,0.08182067182453433,0.0831448517708742,0.09092225741751607,0.1311121108436028,0.14182012724634463,0.14245155020083203,0.14542082932488629,0.14730538127556742,0.16082889331999897,0.16301639010515742,0.16430667463418458,0.16516390711448337,0.16611510269628613,0.1671976309229165,0.1687819512459861,0.17108656201875075,0.18295064865926747,0.18353846914888572,0.1836292455732932,0.18454994614067316,0.19316465996783883,0.19416949558311986,0.19553277945228967],"n_dims_used":44,"mean_confidence":0.9344824010675604},"coverage":{"mean_confidence":0.9344824010675604,"n_dims_used":44,"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}}