{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003873","485:4850003869","485:4850003879","485:4850003320","485:4850003872","485:4850002852","485:4850006543","485:4850002856","485:4850003481","485:4850004100","485:4850006465","485:4850003562","485:4850003576","485:4850002943","485:4850003952","485:4850002955","485:4850002941","485:4850004846","485:4850003137","485:4850003483","485:4850003411","485:4850003048","485:4850004568","485:4850003948","485:4850002952"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8362875929079933,0.7842757575723774,0.7555692547036823,0.755173722667604,0.7158263837504786,0.6740598900144134,0.6723534208734699,0.6625221180263405,0.653243927816568,0.6251728211838007,0.6231131514118299,0.6144491269161162,0.6143833470582679,0.5944952487755979,0.5869393089447809,0.5756285298796551,0.5642626061278356,0.5517656209945841,0.5475640072503378,0.5474429055485196,0.5353478148639175,0.5350756464751367,0.534631608947649,0.531366358408328,0.5308490396809314],"twin_dists":[0.07766075481957191,0.09053930267386395,0.09723841447422257,0.09732920242524044,0.10619852347743929,0.11535257403624224,0.11572263613028694,0.11785010725418263,0.11985166013169234,0.1258814326847365,0.12632283961103763,0.1281788343632632,0.12819292198740623,0.13245192836586786,0.1340709695608215,0.1364971271970634,0.13893966607564498,0.14163251078235423,0.14253994678778129,0.14256611864931773,0.14518534367750402,0.14524441118535122,0.14534079163484426,0.1460500317709169,0.14616248049127867],"n_dims_used":45,"mean_confidence":0.917893303765191},"coverage":{"mean_confidence":0.917893303765191,"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}}