{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002032","488:4880006148","470:4700002033","472:4720000974","470:4700001763","472:4720000637","472:4720000928","496:4960000638","488:4880000576","481:4810001523","488:4880000158","481:4810001784","488:4880006285","488:4880000201","488:4880005674","496:4960001804","488:4880002684","488:4880004616","481:4810002222","472:4720002040","470:4700008087","488:4880000254","472:4720001574","481:4810001695","470:4700001250"],"twin_admin_codes":[470,488,470,472,470,472,472,496,488,481,488,481,488,488,488,496,488,488,481,472,470,488,472,481,470],"twin_sims":[0.6074113620441515,0.5893727963372257,0.5027920615821663,0.4919268653005478,0.47936765442681695,0.4502043283784161,0.44924053215098364,0.44384695252096346,0.44317066542038436,0.44211870371610507,0.43995169258759886,0.43848798463046285,0.43680433390780266,0.436000573732639,0.42219057673053567,0.4214054471156846,0.42136117109771626,0.42005054406306314,0.4109750707856587,0.4108627166193981,0.409896429720452,0.40677110862989785,0.39506845668794544,0.38839470346823796,0.3860561199367241],"twin_dists":[0.12968590517097553,0.13354941993404953,0.15230003976982623,0.15470065629286034,0.15749523356203798,0.16407972200010812,0.16429988399404005,0.1655352599014954,0.165690563828306,0.1659323202822619,0.1664310362986425,0.16676843722379556,0.16715708616400235,0.16734283285842452,0.17055625445881617,0.17074023962818877,0.17075061944839412,0.17105808430653086,0.17319849725613987,0.1732251230929396,0.17345424691529762,0.1741969503354883,0.1770009849784945,0.1786171505500072,0.1791865580813104],"n_dims_used":43,"mean_confidence":0.9140719036723293},"coverage":{"mean_confidence":0.9140719036723293,"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}}