{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004824","481:4810004818","481:4810005185","481:4810004516","481:4810005099","481:4810004726","481:4810004624","481:4810004722","481:4810004417","481:4810004622","481:4810005102","481:4810005181","481:4810004518","481:4810004517","481:4810004825","481:4810004814","481:4810004715","481:4810004626","481:4810004913","481:4810004717","481:4810004515","481:4810004716","485:4850004454","481:4810005272","481:4810004320"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,485,481,481],"twin_sims":[0.8784361334941473,0.7841366363348832,0.7791784451194925,0.7579873335930032,0.736991448331025,0.7364664573799381,0.7116871004915879,0.7055182686313752,0.7008500731870838,0.7004523226498787,0.6951880498644105,0.6348729401153523,0.628148094120724,0.6044368848069304,0.558340505300677,0.5578041632143643,0.5353179316360612,0.5267020568278586,0.5121049716878436,0.5080569788873576,0.5007374049525491,0.48718695216662466,0.4682541063560405,0.46481575040888357,0.4602983041089959],"twin_dists":[0.06612437393238232,0.09057234681476475,0.09174604225912487,0.0966825677461934,0.10146497665851836,0.10158336865161369,0.10711566022494014,0.10847787266270778,0.10950526501324881,0.10959267243627044,0.11074766872101878,0.1238011673786568,0.12524363497209998,0.13032282246384586,0.1402146856889207,0.14033025078118525,0.14519182880934048,0.1470647504344946,0.1502536856192126,0.15114195278644937,0.152752877112325,0.15575274378830412,0.15998767494250513,0.1607628128891381,0.1617842596856196],"n_dims_used":45,"mean_confidence":0.9182044982910156},"coverage":{"mean_confidence":0.9182044982910156,"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}}