{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004223","470:4700003025","470:4700003734","470:4700003030","470:4700004578","470:4700003026","470:4700003907","470:4700003039","470:4700003395","470:4700005070","470:4700003906","470:4700003223","496:4960000046","470:4700003201","470:4700003736","472:4720000124","470:4700003904","470:4700004925","466:4660004033","470:4700003717","472:4720000125","470:4700006486","466:4660004582","470:4700003214","466:4660006890"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,472,470,470,466,470,472,470,466,470,466],"twin_sims":[0.6455938474760811,0.5729428589413659,0.48924589283634473,0.4714909896751062,0.42454565801331795,0.41879527854001897,0.4163115513689935,0.37916064883449063,0.3773518689738753,0.37577291026391674,0.37031862411327376,0.3652464480678643,0.3409402174755425,0.33062184087607716,0.3282833850777803,0.30891950383212324,0.2954989792494227,0.2868105471568874,0.2804466525890432,0.27625566825950243,0.26383811315963507,0.26171036198115444,0.2544390672207753,0.2525763178803965,0.2450271295689349],"twin_dists":[0.12149821690145782,0.13707380512665746,0.15529535846601097,0.15925972921244005,0.17000522980639662,0.17135294285272468,0.17193747598723477,0.18087513939391422,0.18132052364959184,0.18171016838494508,0.18306236268321963,0.18432872846232504,0.1905261944492231,0.1932277520445858,0.1938463686652865,0.19906624398236403,0.2027947510504398,0.2052619655027679,0.20709762768722112,0.2083203381220603,0.21201146431955528,0.21265470048730895,0.21487802752236584,0.21545404969125614,0.21781669494989594],"n_dims_used":43,"mean_confidence":0.9145274494969567},"coverage":{"mean_confidence":0.9145274494969567,"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}}