{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000727","485:4850000919","485:4850000728","485:4850000868","485:4850000675","485:4850000972","485:4850000973","485:4850000915","485:4850000975","485:4850000974","485:4850000768","474:4740000038","474:4740000280","487:4870013036","487:4870012353","487:4870011930","485:4850002322","499:4990002042","478:4780004917","474:4740000561","474:4740000222","499:4990002704","474:4740000670","485:4850000970","487:4870011471"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,474,474,487,487,487,485,499,478,474,474,499,474,485,487],"twin_sims":[0.6511417480103969,0.6488167858657918,0.6375057265575419,0.6293003246534304,0.6186824648162992,0.6036588127066712,0.5678366251140371,0.4677951060709538,0.45352901580566357,0.44762336542980247,0.361993343885827,0.36057025814681243,0.35359624975309745,0.33770387748492914,0.3285704809550864,0.3210912347974043,0.31373040561599075,0.3098197066950467,0.3078640617393841,0.30339820941605616,0.30056038209589164,0.29348360494977505,0.28824723496747895,0.2814356035330901,0.2749639370886688],"twin_dists":[0.12030443080867531,0.12080490364312431,0.12323604151277413,0.12499657641133187,0.12727210978501022,0.13048943138671995,0.13817101680821697,0.16009103796480714,0.163321598899171,0.16466969571154216,0.18514558664833938,0.18550409526558673,0.18727158501553737,0.1913687124228549,0.19377028989686615,0.195764409822877,0.19775251223225868,0.19881953649951406,0.19935602245775272,0.20058853794035464,0.20137721757301197,0.20336316891039152,0.20485095202765027,0.2068107258215366,0.20869947782909487],"n_dims_used":45,"mean_confidence":0.9142159356011285},"coverage":{"mean_confidence":0.9142159356011285,"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}}