{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005675","473:4730003745","473:4730004204","473:4730003429","473:4730008101","473:4730008006","473:4730004303","475:4750008623","473:4730003925","475:4750008742","475:4750009327","498:4980000328","473:4730004029","475:4750009199","473:4730003517","473:4730003939","473:4730003511","500:5000009528","478:4780002351","478:4780003616","473:4730004196","473:4730003349","473:4730003008","473:4730004197","475:4750008682"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,475,475,498,473,475,473,473,473,500,478,478,473,473,473,473,475],"twin_sims":[0.28221613522865363,0.2579642857765829,0.24847322447406825,0.24388335756398224,0.18950617538699324,0.1791422950329894,0.1739394994269642,0.16785105567449415,0.16616285448737875,0.1655595674251879,0.16402506544397938,0.15920933785776523,0.15847739308299044,0.15716284980652087,0.1551874918232719,0.1521280484094786,0.14489528845196678,0.13442516314339173,0.13193843970484617,0.13192818295992212,0.1307598511738052,0.12818920566554418,0.12133156935864742,0.11980672851316751,0.11939247055249888],"twin_dists":[0.2065847187817757,0.21379519256719354,0.21673247953241562,0.2181787183683181,0.23688007560666935,0.24085151674392138,0.2429068020292051,0.24536850192841778,0.24606242056136318,0.24631162868278855,0.24694847600966363,0.24897554722467355,0.2492875288284592,0.24985048174064475,0.25070292773882413,0.25203901497691533,0.2552781382611686,0.26018677896073966,0.26139445639100906,0.26139947290750465,0.26197283069135807,0.2632481172128424,0.26674766868691585,0.2675461993697666,0.2677644790720166],"n_dims_used":45,"mean_confidence":0.911548105875651},"coverage":{"mean_confidence":0.911548105875651,"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}}