{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006764","473:4730005937","473:4730002942","500:5000002969","498:4980000930","473:4730005393","473:4730005500","473:4730005295","500:5000005051","473:4730005452","500:5000003992","473:4730005936","500:5000008599","473:4730005489","473:4730005640","500:5000008482","473:4730005821","473:4730005394","500:5000003116","473:4730005639","500:5000006812","473:4730005874","473:4730006191","499:4990002753","500:5000005033"],"twin_admin_codes":[473,473,473,500,498,473,473,473,500,473,500,473,500,473,473,500,473,473,500,473,500,473,473,499,500],"twin_sims":[0.7669646672060151,0.6028353075568506,0.516634728966464,0.4990339347205081,0.48971615226441395,0.4504676739748265,0.445269810961918,0.4395325209541318,0.4370007218152853,0.43166422943193544,0.4260313660830247,0.42232545242653086,0.4210144993227036,0.41991356627803444,0.4158389207153736,0.414547026866216,0.41049403789430666,0.40638272016178884,0.3946131231126295,0.39342896454250154,0.37124131458530396,0.3657102171952942,0.35943621557598704,0.35895202032172685,0.3581853962713616],"twin_dists":[0.09460615095099469,0.13066577111967417,0.14926180218473659,0.15312870468796272,0.15519097375649857,0.16401959607576547,0.16520880823760628,0.16652761497510368,0.16711172209237693,0.1683473202135782,0.16965827006937764,0.17052466253545892,0.17083190712876178,0.17109024183604604,0.17204887633319801,0.1723536577861225,0.1733125154685761,0.1742894234596908,0.1771108463362537,0.17739683104671491,0.1828329270516851,0.18421257510202155,0.1857903038141598,0.18591264510525132,0.18610652045401216],"n_dims_used":43,"mean_confidence":0.9134988119435865},"coverage":{"mean_confidence":0.9134988119435865,"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}}