{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002404","494:4940003425","494:4940002633","494:4940001766","494:4940001665","494:4940002069","494:4940001507","494:4940002441","494:4940001589","494:4940003083","494:4940003085","494:4940001430","494:4940002286","494:4940003775","494:4940003081","494:4940002746","494:4940002176","494:4940002443","494:4940001769","494:4940001433","494:4940003196","494:4940002283","494:4940001431","494:4940001867","494:4940006178"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6247772257571304,0.4459679905174532,0.43084808864537644,0.4170048230389436,0.38508465890145516,0.3595291865365402,0.3489117081197735,0.31422247121711194,0.30828458640753514,0.284592583758135,0.279206754687869,0.2767576826470948,0.26558444104802653,0.25555164925043367,0.23699336213399347,0.22226533788431,0.19876442846404843,0.1948298799494599,0.1838843873886226,0.17788800729779933,0.17594842580999331,0.17385836483544245,0.16878442457833256,0.16675049570451325,0.1629647255290898],"twin_dists":[0.12596621951441042,0.1650487682490711,0.16853682798006767,0.1717741681315583,0.17942357375907028,0.1857668225531104,0.18846899224924982,0.19761879155144596,0.19924049632742016,0.20589892208394792,0.20745819980637217,0.20817328305402816,0.21148595328106698,0.21453525763128095,0.22038312517215833,0.22524021127888458,0.23345891416395617,0.23489900662265725,0.2390147940713569,0.2413430797923729,0.24210808590216204,0.2429391977914771,0.24498700488182715,0.24582030226766388,0.24739105905978914],"n_dims_used":45,"mean_confidence":0.9184010823567709},"coverage":{"mean_confidence":0.9184010823567709,"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}}