{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004296","498:4980003838","498:4980004350","498:4980004299","498:4980004349","498:4980004451","498:4980005462","498:4980003955","498:4980004354","498:4980003836","498:4980005426","498:4980004407","498:4980005444","498:4980003973","498:4980005383","468:4680002305","498:4980004353","468:4680002193","498:4980004295","498:4980004069","468:4680002194","498:4980004351","498:4980004010","498:4980004066","498:4980005425"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,468,498,498,468,498,498,498,498],"twin_sims":[0.7842128836671313,0.7611680097561965,0.7519662974961525,0.7464163702837504,0.7276763531071769,0.7144789586161929,0.7105836975167319,0.6724216946356621,0.6583739318324578,0.6581239521144511,0.6567053244662046,0.6429359475580311,0.6408779443343873,0.6394830917574865,0.6324537603572803,0.6290959271381035,0.6242414802669228,0.6170092426395571,0.6104430451469899,0.6093987395443395,0.6092309957414738,0.6036305822932548,0.6009038394917152,0.5989376838945207,0.5988134858872095],"twin_dists":[0.09055423728035167,0.09594924089956197,0.09806405748974593,0.09933007576643889,0.10355792890589044,0.10649735377246707,0.10735971212743604,0.11570783512153944,0.11874566117315842,0.11879959310025835,0.11910558013170162,0.12206960677896588,0.12251181678681693,0.12281143279012331,0.1243202345229416,0.12504040541876627,0.1260810389251145,0.12763051730838973,0.1290367289738234,0.12926034987706636,0.12929626908405234,0.13049547641229137,0.13107937496424651,0.13150043182111773,0.1315270301661257],"n_dims_used":44,"mean_confidence":0.9269190701571378},"coverage":{"mean_confidence":0.9269190701571378,"n_dims_used":44,"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}}