{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008458","485:4850008373","485:4850008031","485:4850008188","485:4850008192","485:4850008005","485:4850007864","485:4850007113","485:4850008404","485:4850006728","485:4850007184","485:4850008451","485:4850008194","485:4850008508","485:4850008265","485:4850008178","485:4850008357","485:4850008316","485:4850007312","485:4850008457","485:4850008405","485:4850008410","485:4850008199","485:4850008561","499:4990002839"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499],"twin_sims":[0.7020371605047433,0.6693212666985866,0.6579681898616748,0.6426835081505676,0.5697082964055851,0.5521381559129129,0.5469497669882837,0.5249235600289892,0.5159672032148557,0.48811126907362157,0.4845416839586196,0.48423291110878947,0.47791786952771576,0.47623165280210034,0.4758743610038214,0.47244859903709535,0.46859100657473907,0.4680962403092668,0.465480885782437,0.46286841299011117,0.45978332667472227,0.4535965322756559,0.45308012172399587,0.43711283830780934,0.435972312342544],"twin_dists":[0.1092442770147496,0.11637958742902096,0.11883319603773057,0.12212385910539864,0.13776871233181923,0.14155210749476493,0.1426727033488084,0.14745217733067534,0.14940783543793754,0.15554733830013664,0.15634124594990975,0.15641000423060555,0.1578192940750826,0.15819660220415696,0.1582766056132547,0.1590446941193605,0.15991182982442168,0.16002322115066625,0.16061271190025167,0.16120269878198365,0.16190092634009082,0.16330622454658417,0.16342383916593428,0.16708582767941896,0.16734936645977422],"n_dims_used":44,"mean_confidence":0.9168508703058417},"coverage":{"mean_confidence":0.9168508703058417,"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}}