{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003872","488:4880003867","488:4880004093","488:4880005098","488:4880005293","470:4700000094","488:4880001366","488:4880004013","496:4960005222","488:4880006089","488:4880005097","496:4960005080","499:4990000863","496:4960006212","496:4960005540","496:4960010564","488:4880001894","470:4700004343","470:4700004517","496:4960005079","470:4700005338","488:4880001465","499:4990000781","488:4880003866","488:4880002776"],"twin_admin_codes":[488,488,488,488,488,470,488,488,496,488,488,496,499,496,496,496,488,470,470,496,470,488,499,488,488],"twin_sims":[0.8924360756226918,0.8459387647178475,0.7487755751811283,0.7233298283435143,0.683539280723247,0.6830095050725593,0.6768718509733332,0.6728830861425024,0.6650967236996397,0.6528995826731545,0.6515106702559049,0.6471617163342477,0.6401273051499884,0.6383903929265003,0.6346924720290301,0.6258333716643156,0.6218254039103466,0.619931972298054,0.6155133701789781,0.6148332264365146,0.6066747475036922,0.5999514084954973,0.5906057615095749,0.5895431125542477,0.5886026108710937],"twin_dists":[0.061959902072797786,0.07512726739430667,0.09879274432319078,0.10452919153287916,0.11329212218761002,0.11340750038811558,0.11474222623110544,0.11560780020320627,0.11729367532529032,0.11992584277867414,0.12022498961087898,0.12116100381798932,0.1226730647983558,0.12304609162217497,0.12383989585021295,0.12573985105620913,0.12659877327939367,0.12700443698048366,0.12795090681373722,0.12809657357215246,0.12984363423926454,0.13128333661782743,0.13328521414045844,0.13351292200628065,0.1337144741222518],"n_dims_used":45,"mean_confidence":0.9205810546875},"coverage":{"mean_confidence":0.9205810546875,"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}}