{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010306","500:5000009317","500:5000010096","500:5000010202","484:4840004599","500:5000008253","484:4840003188","469:4690002702","498:4980002559","473:4730004705","500:5000010307","496:4960011178","468:4680001435","469:4690002701","500:5000009661","468:4680002167","468:4680002690","498:4980002179","498:4980002324","496:4960004607","469:4690002175","484:4840002706","467:4670001219","498:4980002473","467:4670001684"],"twin_admin_codes":[500,500,500,500,484,500,484,469,498,473,500,496,468,469,500,468,468,498,498,496,469,484,467,498,467],"twin_sims":[0.32556863454853663,0.15324951831247854,0.08407715104560266,0.06222178719512675,0.06029339853493749,0.02943559141645362,0.01908956388619481,0.014710240895986363,0.01336683319376988,0.013164741871678584,0.0119872946153412,0.011929675990624538,0.011620382989890392,0.01012498424986497,0.008389783232057782,0.00829456365660842,0.007890535195826033,0.007734394741532934,0.00725283654395081,0.0068742226220514496,0.006779350614547309,0.0064437635517106745,0.006189566181683609,0.006061516045713061,0.006058863259279323],"twin_dists":[0.1945675854280245,0.25154699076355985,0.2890120539593351,0.30607700181350217,0.30780706449250367,0.3448675477908521,0.36543521357017256,0.37727192260263626,0.38152954609100104,0.3822024603385225,0.38631527978661945,0.38652559716390916,0.3876702134778393,0.3936182354151677,0.40159327689651975,0.40207240760203256,0.40416186377368746,0.4049951356136514,0.4076636916183551,0.4098760101617695,0.4104475167906511,0.4125285796177359,0.41417095275493004,0.4150214516886419,0.4150392420151266],"n_dims_used":45,"mean_confidence":0.9198175218370226},"coverage":{"mean_confidence":0.9198175218370226,"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}}