{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001239","498:4980003136","498:4980001145","498:4980001144","498:4980001086","498:4980001901","498:4980000321","498:4980000351","498:4980001443","473:4730007939","500:5000010930","473:4730008136","498:4980001232","498:4980000736","498:4980002735","498:4980001577","498:4980001153","498:4980000819","484:4840000538","498:4980000318","498:4980002758","498:4980000668","498:4980000533","498:4980002961","500:5000010700"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,500,473,498,498,498,498,498,498,484,498,498,498,498,498,500],"twin_sims":[0.5912850257405623,0.5861307481415927,0.5472886802369169,0.5389056795591306,0.5150874499737805,0.5106122783437866,0.4946548654149075,0.4910278831608655,0.47554144033959006,0.4550048943778636,0.4500538397596713,0.44835318349250397,0.448098075819116,0.43469497948786157,0.4245492210660658,0.42418172788279757,0.41859861282498545,0.4085337975815648,0.4036630643209243,0.40050350833036674,0.3971323006616233,0.3822890927871027,0.3812461851190467,0.380289641322213,0.3799943636328229],"twin_dists":[0.13313967012784422,0.13424429053192385,0.14259945043697703,0.14441373919450035,0.14960036786009956,0.15058102259550077,0.15409650347084416,0.15489996373771503,0.15835116959378695,0.16298571379452448,0.1641140868055249,0.16450273961428066,0.1645610874016154,0.16764484268942806,0.1700043971180247,0.17009029591950148,0.17139917312103242,0.17377775512594484,0.17493806577497648,0.17569409434991903,0.17650375760464637,0.18010722771274074,0.18036288339282114,0.18059766425613624,0.18067019684145885],"n_dims_used":45,"mean_confidence":0.925584242078993},"coverage":{"mean_confidence":0.925584242078993,"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}}