{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003216","480:4800003043","480:4800003520","480:4800002579","470:4700006541","480:4800003426","494:4940006480","494:4940007926","480:4800002740","494:4940005464","470:4700006677","469:4690001473","494:4940005086","493:4930001647","494:4940002502","494:4940006264","494:4940007826","469:4690001474","499:4990002195","480:4800005714","480:4800002577","494:4940002617","480:4800004111","480:4800002637","470:4700005976"],"twin_admin_codes":[480,480,480,480,470,480,494,494,480,494,470,469,494,493,494,494,494,469,499,480,480,494,480,480,470],"twin_sims":[0.517413895891037,0.3852513057238227,0.2787832838146987,0.26406077185846755,0.23377826523079445,0.2248120985415661,0.19324266918675467,0.15969318812795189,0.1526522820412453,0.14568240890475942,0.1409280260639121,0.13448749443251942,0.13319729406395778,0.1307459609624125,0.13019365980330616,0.12491755593290096,0.12421269439110773,0.11278361681812635,0.11174960081232302,0.10997444720262056,0.10899090465800554,0.10600842069940729,0.10515308622285971,0.10466161378191562,0.10173531807996114],"twin_dists":[0.14909140335623755,0.17938289531916682,0.20758157139315858,0.2119443405951952,0.22142607511978857,0.22438540694878967,0.23548565601999996,0.24876988536339004,0.2518086869572932,0.2549199190570359,0.2571059573516378,0.26015672425922776,0.26078097451425747,0.2619796704893532,0.262252079168138,0.2648994691013965,0.2652595333926295,0.27132792733424416,0.27189990017307913,0.27289143941972344,0.27344615105159015,0.27515231975064175,0.27564849684160286,0.27593502047883867,0.2776630739308371],"n_dims_used":43,"mean_confidence":0.9223356025163517},"coverage":{"mean_confidence":0.9223356025163517,"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}}