{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011036","490:4900010962","490:4900010958","490:4900010878","490:4900012053","490:4900012127","490:4900010708","490:4900009775","490:4900010438","490:4900012061","490:4900011539","490:4900009776","490:4900010707","490:4900009882","490:4900011039","490:4900011110","490:4900011924","490:4900012060","490:4900009057","490:4900012128","490:4900010270","490:4900005218","490:4900010777","490:4900011395","490:4900010873"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41340020782803055,0.3201975632028149,0.3133727626704117,0.2974173916810985,0.2937225568595509,0.2779473837107215,0.259113970717544,0.23623668964420722,0.2317743761966169,0.22008698350824274,0.2062241322101351,0.2010227526092271,0.18492623022849275,0.17936237163212324,0.17842602271595082,0.1688341971509214,0.155027033809968,0.15341172800564087,0.14601709176832367,0.1373494552776421,0.1334708055403947,0.13091415767642756,0.1301141497959748,0.1282901194737863,0.12814204727377873],"twin_dists":[0.17262455748626318,0.196004404938109,0.19784977790652794,0.2022558010098103,0.20329565435536678,0.20782543299880088,0.2134440691371269,0.2206277465379193,0.22208088436142237,0.2259765644782354,0.23078164181324132,0.23264122077301436,0.23861575489209264,0.24076551941735583,0.24113192789399673,0.24496670393314987,0.2507725194201591,0.2514760431554926,0.2547680388110795,0.2587878677052681,0.26064826045078754,0.2618968841358281,0.2622913672501297,0.26319769147437366,0.2632716921421308],"n_dims_used":45,"mean_confidence":0.9184590657552083},"coverage":{"mean_confidence":0.9184590657552083,"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}}