{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000521","498:4980000901","498:4980000452","484:4840000150","500:5000006775","498:4980000458","498:4980000393","498:4980000604","484:4840000633","484:4840002268","473:4730007832","498:4980000281","473:4730007610","475:4750010456","498:4980000909","476:4760000981","473:4730007054","498:4980000566","498:4980000334","500:5000002559","473:4730007518","498:4980001840","498:4980000730","498:4980000574","484:4840000148"],"twin_admin_codes":[498,498,498,484,500,498,498,498,484,484,473,498,473,475,498,476,473,498,498,500,473,498,498,498,484],"twin_sims":[0.47789058516284977,0.3175910249062686,0.31322932158490846,0.30765284246885377,0.2997558602614519,0.2990163554380265,0.2921481911213324,0.27252418202262035,0.26908956248043925,0.2614136945899439,0.2469979126305229,0.24395274362436378,0.23429836124173012,0.23209988596256256,0.22874746085159667,0.22453952838873198,0.21452823232753723,0.2126925675264787,0.2114888055089721,0.21051700068975204,0.20623736379853658,0.20242614711201562,0.2020013593740594,0.20121717403473882,0.1946827310527765],"twin_dists":[0.15782539579371158,0.19670654613523608,0.19788880633133307,0.199414082675675,0.2016015972247553,0.2018081546840178,0.203741083813041,0.209418567707917,0.21043763272638444,0.2127446452816206,0.2171954537725972,0.2181567253169909,0.2212567264536561,0.22197426536503798,0.2230770919026677,0.22447658428173048,0.227878023387001,0.22851322857504963,0.2289317897961376,0.2292708770466517,0.2307769524981899,0.23213626238473667,0.2322888514571953,0.23257112118981083,0.23495325439017278],"n_dims_used":45,"mean_confidence":0.9234003702799479},"coverage":{"mean_confidence":0.9234003702799479,"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}}