{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000649","474:4740003826","474:4740003733","474:4740003736","474:4740000813","474:4740003803","474:4740004416","474:4740003734","474:4740000726","474:4740004256","474:4740003894","486:4860000824","474:4740003737","487:4870013223","486:4860000880","486:4860000645","474:4740003469","474:4740003719","486:4860000657","474:4740003727","487:4870013014","474:4740003739","487:4870013351","474:4740003735","486:4860000881"],"twin_admin_codes":[486,474,474,474,474,474,474,474,474,474,474,486,474,487,486,486,474,474,486,474,487,474,487,474,486],"twin_sims":[0.3945851043138885,0.33004180190769594,0.3129658946787236,0.28288310077053785,0.28084079804079315,0.27263347714960273,0.26846970437742085,0.2650360139376166,0.261420536302085,0.2569335086903557,0.23817269475994118,0.23760298462194618,0.2361833731407287,0.226033054741328,0.2221430417583724,0.22022643510352027,0.1965789226343792,0.19288115285013058,0.19275454677129103,0.1913691701533015,0.19065419605481446,0.19029081875278775,0.18936808696867577,0.17982658851505068,0.17507963806142393],"twin_dists":[0.17711760853062009,0.19338097114566308,0.19796050782422195,0.2063918947747838,0.2069832098303121,0.20938626977851652,0.21062240201383553,0.21165075512338374,0.21274257026322174,0.214110840956722,0.22000287801854101,0.22018641353894608,0.22064500229049017,0.22397788465162133,0.22528142316623467,0.22592927970547355,0.23425637263023616,0.2356197443737701,0.23566674460957662,0.23618245167067545,0.2364496202516037,0.23658567376813802,0.23693197517574857,0.24058436663734625,0.2424526992978986],"n_dims_used":45,"mean_confidence":0.922212897406684},"coverage":{"mean_confidence":0.922212897406684,"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}}