{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001889","474:4740000205","474:4740002015","474:4740000316","474:4740002223","474:4740001274","474:4740000012","474:4740000068","474:4740000348","474:4740000175","474:4740000480","474:4740000213","474:4740001174","474:4740001709","474:4740002914","474:4740002819","474:4740000127","474:4740001490","474:4740002823","487:4870012439","474:4740000079","474:4740000277","474:4740002226","487:4870011712","474:4740000063"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474],"twin_sims":[0.6761588120810746,0.6630830104598705,0.6476831584962175,0.646576697933158,0.6354919120821733,0.6189174290315013,0.6182778331320951,0.6100698062124527,0.5964655598852505,0.5832256374008714,0.5802707152917457,0.5795094805617951,0.5715366849413801,0.5709875089665357,0.5679860093297858,0.563815640558625,0.5428322391507042,0.541004862015154,0.5336357865133573,0.5334955839249861,0.5281468282872365,0.5265350389286907,0.5209694615991918,0.5190796700489493,0.5107007561314756],"twin_dists":[0.11489706050950063,0.11772892571047551,0.12104882668324791,0.12128684200029553,0.12366832747344578,0.12722177690331335,0.12735878615745727,0.1291166524681537,0.1320298922768029,0.13486715307071204,0.1355009267689975,0.1356642382637377,0.1373758533158844,0.1374938383672543,0.13813890199478798,0.13903583528138885,0.14356330274823312,0.14395894331556713,0.14555699842038564,0.14558744491685172,0.14675023430719467,0.14710112118572505,0.1483146008126916,0.14872731601832595,0.1505616132532739],"n_dims_used":45,"mean_confidence":0.9218168470594618},"coverage":{"mean_confidence":0.9218168470594618,"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}}