{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001197","470:4700000816","470:4700000408","470:4700000329","488:4880005852","488:4880004461","470:4700000492","488:4880005680","481:4810002962","481:4810001252","470:4700001333","470:4700001071","488:4880005764","470:4700000696","470:4700001791","470:4700002266","472:4720000737","488:4880005765","470:4700001059","470:4700004104","481:4810001412","470:4700000328","470:4700006419","488:4880005676","481:4810001251"],"twin_admin_codes":[470,470,470,470,488,488,470,488,481,481,470,470,488,470,470,470,472,488,470,470,481,470,470,488,481],"twin_sims":[0.5978330087263186,0.5587837783602955,0.5291258050136578,0.5121664464752438,0.5030737239929917,0.48498685559472926,0.4787700621150787,0.4713540754680355,0.4528433019088533,0.44044686530016564,0.4265360935537677,0.42584416358221544,0.4224252671894487,0.42076446915753796,0.4199338538880341,0.41823684785267506,0.4163490208818559,0.4123845292805952,0.4115870685668435,0.40326722274120813,0.4030917812934255,0.3982237662739617,0.39658020136624456,0.3950616509433505,0.3921644229030511],"twin_dists":[0.13173701495671203,0.14011918599575482,0.1465372244547826,0.15024020983612457,0.1522380021681249,0.15624213794955624,0.15762877108565024,0.15929048578714514,0.16347779235924131,0.16631699303984177,0.16954051445112986,0.16970196008980498,0.17050128565964962,0.17089055179386153,0.17108547874384647,0.17148423748836347,0.17192864664525132,0.17286475179751576,0.173053521099726,0.17503263752439624,0.17507456612874348,0.17624127803520317,0.17663665433805006,0.177002626615098,0.17770267036116194],"n_dims_used":43,"mean_confidence":0.9118311682412791},"coverage":{"mean_confidence":0.9118311682412791,"n_dims_used":43,"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}}