{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003896","474:4740003984","474:4740003899","474:4740003810","474:4740003396","474:4740003728","474:4740003813","474:4740003562","474:4740003978","474:4740003402","474:4740003572","474:4740003908","474:4740003487","474:4740003399","474:4740003483","474:4740003390","474:4740003559","474:4740003825","474:4740003412","474:4740003720","474:4740003729","474:4740003642","474:4740003996","474:4740003981","474:4740003991"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8218520432638203,0.5677474962005842,0.5171424216107333,0.5137555263728149,0.49177022299160844,0.3935933547037801,0.3868176330887186,0.38558894600160093,0.38363611594060243,0.3686917703402088,0.360817847750148,0.3547368193162432,0.34141941952109195,0.33336598989643473,0.33080667054067886,0.3306917287459651,0.3009983179547999,0.2990043033723595,0.29210238326914006,0.28595357806119337,0.27694631459251834,0.26281131868166524,0.25468236651996057,0.250140751340027,0.24941447317065865],"twin_dists":[0.08135470912716271,0.1381901783267387,0.14915076599493468,0.14989201140441072,0.15473537667470383,0.1773571055588629,0.1790009631025788,0.1793005030811388,0.1797775167471796,0.1834675882965771,0.1854416699552952,0.1869812982981389,0.1904018088254338,0.19250486346083248,0.19317895968765184,0.19320930090079172,0.20125522553430253,0.20181152352610443,0.20375406534726226,0.2055077185863519,0.20811806922117795,0.21232146553905248,0.21480298956106134,0.21621130139493427,0.2164380222367131],"n_dims_used":45,"mean_confidence":0.9223490397135417},"coverage":{"mean_confidence":0.9223490397135417,"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}}