{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001787","485:4850000424","485:4850001171","485:4850000473","485:4850000262","499:4990002054","467:4670001021","485:4850000582","485:4850000493","485:4850002464","485:4850000245","485:4850002370","485:4850001226","485:4850000185","470:4700007342","485:4850001806","489:4890004709","499:4990002060","485:4850002131","499:4990002867","485:4850000159","485:4850000389","485:4850001060","485:4850002374","468:4680000478"],"twin_admin_codes":[485,485,485,485,485,499,467,485,485,485,485,485,485,485,470,485,489,499,485,499,485,485,485,485,468],"twin_sims":[0.5022791545010479,0.4587787330156081,0.4571494678674581,0.41816646722279743,0.38158958560112183,0.36597657210605705,0.3625168283117475,0.361640501167541,0.34992794739748184,0.3447580993197556,0.34315216164460227,0.3381982866544895,0.3024099829305632,0.2971942384976299,0.29534855322533743,0.29304077804214035,0.29070669840950486,0.2890920824198243,0.2870970063557518,0.28526806374810304,0.2823597791476813,0.28203416035594525,0.2749027605495826,0.27410676581113325,0.27386861976590754],"twin_dists":[0.15241303457865465,0.1621286484165161,0.16249835215246553,0.17150079022960887,0.180278665997863,0.18414589864229985,0.18501388895569995,0.1852344090442795,0.1882085228379873,0.18953776680921847,0.18995282057957166,0.19123972246504467,0.20086269322506567,0.2023183873014972,0.20283709810381348,0.20348837335046344,0.20415017128663232,0.20460982668937125,0.2051799158245304,0.20570462217267815,0.20654316715023532,0.20663737671287513,0.2087174609516134,0.20895167121618236,0.20902182341558204],"n_dims_used":45,"mean_confidence":0.9193656073676215},"coverage":{"mean_confidence":0.9193656073676215,"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}}