{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003988","498:4980004166","498:4980004165","498:4980004163","484:4840002026","498:4980003993","498:4980004164","498:4980003929","484:4840001405","484:4840001932","498:4980003878","484:4840002121","484:4840002212","498:4980003936","498:4980004225","484:4840002304","484:4840002025","484:4840002119","498:4980004104","498:4980004102","498:4980003479","484:4840007667","484:4840007120","498:4980003931","498:4980003476"],"twin_admin_codes":[498,498,498,498,484,498,498,498,484,484,498,484,484,498,498,484,484,484,498,498,498,484,484,498,498],"twin_sims":[0.8884655572529586,0.8591880386949956,0.8233183696355169,0.8162878050433368,0.8123903640510838,0.8038196064295104,0.7639629944817884,0.7296977293561068,0.7283868296848883,0.7157758146662606,0.7109526364176598,0.6999055354394979,0.693054260713233,0.6930202234241426,0.6715513060954483,0.6713764813723228,0.659810900242023,0.6583789665660883,0.6449582522497858,0.6310759361071008,0.615783237886767,0.6123222018788121,0.6051057283221026,0.5966190497134326,0.5951801694117796],"twin_dists":[0.06316211650849174,0.07155305827731177,0.0809842803523228,0.08275120565326287,0.0837210697231456,0.0858312974696277,0.09530273195929866,0.10310511343118497,0.10339885549457196,0.10620974363614981,0.10727812946280345,0.10971279858517792,0.11121488132056127,0.11122232981738321,0.1158964967966961,0.11593438348025917,0.11843556353463024,0.11874457491227704,0.12163488549085494,0.1246157828390476,0.12789310776823715,0.12863432495543992,0.13017960390400637,0.1319970171186787,0.13230521428082465],"n_dims_used":44,"mean_confidence":0.9364493109963157},"coverage":{"mean_confidence":0.9364493109963157,"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}}