{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005133","470:4700005290","470:4700005135","470:4700004309","470:4700005323","470:4700005871","470:4700000328","470:4700000399","488:4880005473","488:4880004444","488:4880005387","488:4880005001","488:4880005399","488:4880004996","470:4700000132","470:4700007150","499:4990001289","470:4700005439","470:4700003792","470:4700005442","470:4700000128","488:4880004274","488:4880005492","488:4880005752","470:4700001078"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,488,488,488,488,488,470,470,499,470,470,470,470,488,488,488,470],"twin_sims":[0.8067421522500957,0.7740767993915125,0.7277303747300422,0.7061250357722849,0.7028897371683022,0.6836934709881034,0.6831889999050919,0.6735094772237641,0.6535922798570313,0.6518900596554148,0.6496542828820729,0.6446382956765155,0.6410948422780534,0.6368875711847087,0.63357733102997,0.6298828924602702,0.6281011700091328,0.624165519345039,0.6236891822502174,0.6214553278775022,0.6105277186137618,0.610374088094968,0.6077214987101348,0.6068937581463612,0.6002094158326939],"twin_dists":[0.08511510104160164,0.09294589727486635,0.10354583677229287,0.10834412030089909,0.10905672068298922,0.113258536297878,0.11336841189685619,0.11547196270857103,0.11977660734085054,0.12014328665308371,0.12062465654087089,0.12170367685624593,0.12246521968138356,0.12336875051247856,0.12407918112862225,0.1248716500084008,0.12525369559382885,0.1260973181568313,0.12619939952639853,0.12667806611977594,0.12901859734026364,0.12905149513368405,0.1296194963946806,0.1297967381759626,0.13122808409686063],"n_dims_used":43,"mean_confidence":0.9140397005302962},"coverage":{"mean_confidence":0.9140397005302962,"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}}