{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001398","498:4980001210","498:4980000929","498:4980001494","473:4730007306","498:4980001209","473:4730007406","473:4730007405","473:4730008409","498:4980001488","473:4730006850","498:4980001396","500:5000004775","498:4980001496","498:4980001298","473:4730007852","500:5000006353","500:5000002575","473:4730007077","473:4730007419","484:4840000568","473:4730007724","484:4840000669","473:4730008251","500:5000004934"],"twin_admin_codes":[498,498,498,498,473,498,473,473,473,498,473,498,500,498,498,473,500,500,473,473,484,473,484,473,500],"twin_sims":[0.7611721494705658,0.7344272025464171,0.643960154893233,0.6277792118849898,0.5876439791665468,0.5834023590653509,0.5768763138436774,0.5281359220677909,0.5102204311353252,0.48365195198130995,0.4584830106451656,0.4469300713854688,0.4435370748919295,0.43282706102737656,0.4299269171108452,0.4270103667813697,0.4267801510767288,0.42637703662562426,0.4016486125692008,0.3995383766365786,0.3941074787282528,0.3924602728550974,0.391171759512345,0.3905286588562571,0.3887323942422544],"twin_dists":[0.09594828481351282,0.10204274086557495,0.1218494630004037,0.1253227225317392,0.13391993032122138,0.13482925737192591,0.1362292860519863,0.14675260780818292,0.15066699235088493,0.1565394105465222,0.16219571698235133,0.16482839173821434,0.1656064095050317,0.16807756115403108,0.1687508991447089,0.1694299164298773,0.1694835951843356,0.16957761706173616,0.1754197801600967,0.17592557174704362,0.17723291521497783,0.17763107567663824,0.17794307570436052,0.17809897533836308,0.17853506220335277],"n_dims_used":44,"mean_confidence":0.9252676530317827},"coverage":{"mean_confidence":0.9252676530317827,"n_dims_used":44,"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}}