{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002488","477:4770003465","477:4770003400","477:4770003396","477:4770002692","477:4770002282","477:4770002354","477:4770002418","477:4770002495","477:4770002778","477:4770003405","477:4770002491","477:4770002931","477:4770002556","477:4770002362","477:4770002284","477:4770002422","477:4770002086","477:4770003466","477:4770002216","477:4770003327","477:4770002293","477:4770002558","477:4770002929","477:4770003395"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.765912123032694,0.7256301061314668,0.6989554011654846,0.669803829577173,0.6632666437456718,0.6620446916230669,0.5885797317761551,0.5687952289458158,0.530070654622462,0.5247966283279284,0.5193513296938821,0.5103880510366153,0.49879083110017264,0.4846502358094799,0.4840133729101252,0.47901046953367776,0.4766186071651153,0.4723080687311647,0.4672686194790746,0.4651856463588929,0.4638990204247351,0.4633370333091542,0.44970163718904144,0.4492201928795687,0.44325678162927995],"twin_dists":[0.09485068006036682,0.10401558250826357,0.10992144846206471,0.11627508444639473,0.11768924667750774,0.11795323850954965,0.13371937739899706,0.13796495185065197,0.14633172028254632,0.14747983925035502,0.14866796596638052,0.15063021512322436,0.15318236857698495,0.1563170765904984,0.15645889980448116,0.15757504340559617,0.1581099789349018,0.15907624165658743,0.16020964104718508,0.16067932934687978,0.16096981358422077,0.16109678270202976,0.16419453076635138,0.16430453204180762,0.16567078286004988],"n_dims_used":45,"mean_confidence":0.920387691921658},"coverage":{"mean_confidence":0.920387691921658,"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}}