{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008108","485:4850008195","485:4850008310","485:4850008267","485:4850008359","485:4850008133","485:4850008233","485:4850008034","485:4850008160","485:4850008081","485:4850008268","485:4850008271","485:4850008312","485:4850008162","485:4850008159","485:4850008161","500:5000000491","485:4850007240","485:4850008163","467:4670000047","485:4850008265","485:4850008164","467:4670000050","485:4850008270","500:5000000330"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,467,485,485,467,485,500],"twin_sims":[0.7998104100251967,0.6667813510617712,0.6578151522134208,0.6477285771220358,0.6317222313190844,0.6062783708292566,0.6022576203847502,0.5700683309050928,0.5676692260318665,0.5645533923183284,0.5573307090833879,0.5443936323005616,0.527949909480904,0.5170330153539339,0.5041360334357651,0.4901920061511724,0.48204367947376614,0.4778668115656112,0.4749043538244034,0.47352628998819457,0.46807636542032516,0.4558044013830208,0.45137722610974435,0.4473421941142704,0.4470331837020476],"twin_dists":[0.08680835735912139,0.11692932618106312,0.11886620968364145,0.12103905519315436,0.12447715728393566,0.12992850912363826,0.13078947477786707,0.13769134218159854,0.1382070056506307,0.13887710562696884,0.14043227871134314,0.1432254415085457,0.1467930910314053,0.14917469173116335,0.15200410786837565,0.1550853777998276,0.15689790031380274,0.15783071247612476,0.1584939050435177,0.15880286777257135,0.16002769660766475,0.16280392573874164,0.16381203174451367,0.16473404501659678,0.1648047832788016],"n_dims_used":44,"mean_confidence":0.9163728193803267},"coverage":{"mean_confidence":0.9163728193803267,"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}}