{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002360","498:4980002592","498:4980002284","498:4980002289","484:4840000968","498:4980002445","498:4980002359","484:4840000657","498:4980002278","498:4980002447","498:4980001940","498:4980002294","498:4980002919","498:4980002367","498:4980002199","498:4980002371","484:4840000382","498:4980002441","498:4980002999","498:4980002293","498:4980002276","498:4980002297","498:4980002115","498:4980002446","498:4980003353"],"twin_admin_codes":[498,498,498,498,484,498,498,484,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.8237448858533459,0.8003499972266277,0.7800032020121968,0.7665320824722532,0.754755435308509,0.7448714557448214,0.7345202323513532,0.7304237705874875,0.7185910722657038,0.7124694100407464,0.7120585387614271,0.7108782916560299,0.7062925687772368,0.6924070733739885,0.6893736777069177,0.6861043704344406,0.6802327757934737,0.6740391413994958,0.6713814116547372,0.6699835902166622,0.6544671257518272,0.6489314687399542,0.6430977028462282,0.6414117297486019,0.6314641184825309],"twin_dists":[0.08087633802716238,0.08667721516185002,0.09155133564198442,0.0947066856451921,0.09742517312010991,0.09968129067679342,0.10202180186306524,0.10294229151593697,0.1055844961047533,0.106942520465753,0.10703346518152437,0.10729457074312129,0.10830718142806607,0.11135648483314338,0.1120195583935824,0.11273307779058828,0.11401178493204417,0.11535707503858375,0.11593331506147377,0.11623615103568666,0.11958808981123087,0.12078022361753542,0.12203484210614383,0.12239713786491871,0.12453252207179331],"n_dims_used":45,"mean_confidence":0.9333397759331598},"coverage":{"mean_confidence":0.9333397759331598,"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}}