{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000580","485:4850001421","485:4850001175","485:4850002748","470:4700008084","499:4990000758","485:4850000162","499:4990001789","485:4850000538","479:4790000600","499:4990002301","485:4850002197","499:4990002464","479:4790000607","485:4850000356","499:4990002652","479:4790000666","467:4670001467","485:4850002384","485:4850000799","499:4990003281","485:4850002363","485:4850002196","485:4850000215","485:4850002109"],"twin_admin_codes":[485,485,485,485,470,499,485,499,485,479,499,485,499,479,485,499,479,467,485,485,499,485,485,485,485],"twin_sims":[0.6154328305063902,0.43096909660694616,0.38723484971513406,0.3778155297985518,0.36614833301975425,0.36277572957521764,0.36190177389466094,0.35903087025214075,0.3537419649349548,0.35135954470187586,0.3422894189251341,0.3311222626321231,0.32960142584666086,0.3210749955694075,0.3199952673518952,0.3173434486242574,0.31104812511324986,0.3082670204603239,0.3072125523843299,0.30198586638110814,0.30047496181623434,0.2926677736967401,0.29256243285913713,0.291227287030287,0.28570321486678846],"twin_dists":[0.12796815628687216,0.16850872076054085,0.17889935301100782,0.1812062555996434,0.1841029147740524,0.18494879049275373,0.1851686336705856,0.1858927163920832,0.1872344719759908,0.18784226530773754,0.19017622291910913,0.19309568245892034,0.1934973965877538,0.1957687675198882,0.19605878351025313,0.1967734059585835,0.19848354098344406,0.19924532021252275,0.19953518401340076,0.20098051210012874,0.20140102446282748,0.20359392325685965,0.2036237462416725,0.20400229234728132,0.20557959869893364],"n_dims_used":45,"mean_confidence":0.9186698913574218},"coverage":{"mean_confidence":0.9186698913574218,"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}}