{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000469","494:4940004343","494:4940000125","494:4940001169","473:4730001109","493:4930004024","494:4940000804","494:4940000020","494:4940004573","480:4800000567","494:4940000520","480:4800006390","494:4940000258","480:4800000756","494:4940001291","494:4940000757","494:4940000706","494:4940000705","494:4940000298","494:4940000302","480:4800003726","493:4930006130","467:4670004605","493:4930004341","467:4670004606"],"twin_admin_codes":[494,494,494,494,473,493,494,494,494,480,494,480,494,480,494,494,494,494,494,494,480,493,467,493,467],"twin_sims":[0.052054079106402924,0.02816157208120054,0.022880656969161126,0.018113669971441596,0.017921557808819086,0.01709798762947992,0.015464033798659972,0.012936678919968086,0.012784737098312422,0.011772815212545406,0.011586534706547446,0.010922961393033748,0.01027946336987702,0.010173819063012747,0.010151535626848472,0.0097555093085973,0.008849321249473463,0.007691950117051464,0.007028075526534688,0.006603957229170531,0.006588846624025162,0.006486313421965564,0.00636046856402354,0.006232204605222009,0.005974045980701038],"twin_dists":[0.31575648382918997,0.34702486933201515,0.3569759651636417,0.3678493216856385,0.3683379190290387,0.37048593234306454,0.3750310328676612,0.3829729172267043,0.38349291608527,0.3871027648546187,0.387797114077036,0.39035389075247684,0.3929688326644052,0.39341199384673803,0.3935059926692757,0.39520800494815667,0.39934723908317876,0.40522425709336907,0.4089641139742059,0.41152330279970434,0.41161718400612046,0.41225938642999793,0.4130602168018502,0.4138912710587791,0.4156117874569412],"n_dims_used":45,"mean_confidence":0.9197111341688368},"coverage":{"mean_confidence":0.9197111341688368,"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}}