{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009853","487:4870011273","487:4870010374","487:4870010112","487:4870009030","487:4870010113","487:4870009984","487:4870009720","487:4870010756","487:4870009160","487:4870009731","487:4870008599","487:4870009042","487:4870010892","487:4870008464","487:4870010494","487:4870009718","487:4870010246","487:4870010777","487:4870009446","487:4870008753","487:4870009314","487:4870009182","487:4870010245","487:4870009858"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.42573402066824606,0.35416104977581714,0.32033510403826715,0.2680758986711557,0.23654524332008064,0.2344229483804708,0.23136374276445323,0.2251704951427741,0.1917873982849555,0.18560963920083084,0.18176728642297582,0.1720031537892776,0.16197651412031588,0.15355572692839764,0.14543031035699996,0.1429591771289893,0.13833362395066948,0.13593467228992284,0.13578218500510497,0.1350337323935211,0.13293517637970245,0.13287186248235874,0.12939005309202803,0.12186473831805425,0.11854112051967886],"twin_dists":[0.16972766937316353,0.1871277770229422,0.1959674439828501,0.21073992624563387,0.22052793385662628,0.22121619618258337,0.22221552580853604,0.22426563164920887,0.23602649260890324,0.23835485916086002,0.23983060819426502,0.2436829205669983,0.24780541780268517,0.2514131066885087,0.25503449293200875,0.2561654451475966,0.25832208210275404,0.2594618491038784,0.2595348049703494,0.25989378728933965,0.26090835248598265,0.260939148652128,0.26265000019886825,0.2664702654581068,0.26821489512182195],"n_dims_used":43,"mean_confidence":0.9099037702693495},"coverage":{"mean_confidence":0.9099037702693495,"n_dims_used":43,"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}}