{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002716","491:4910003063","491:4910002104","491:4910001176","491:4910000978","491:4910002667","491:4910002048","491:4910003363","491:4910002469","491:4910001998","491:4910003281","491:4910002163","491:4910002618","492:4920003335","492:4920006150","491:4910001025","491:4910001177","492:4920006102","492:4920002941","491:4910001610","491:4910001611","491:4910003133","492:4920004273","491:4910001546","492:4920006061"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,492,492,491,491,491,492,491,492],"twin_sims":[0.21788786752077619,0.08437073825016453,0.08144642781781798,0.07322092726665047,0.04364253981808969,0.025980974810743827,0.023319812135838523,0.021514362705401285,0.012068096945711681,0.010931108758242138,0.009835194746978337,0.008181332404049245,0.007941200173307008,0.006734631523863073,0.006559583756459717,0.006456433526890166,0.005657987474483791,0.005651430825170164,0.005485493760614172,0.00450704962167402,0.003682367189711337,0.0034601637399597268,0.0029625158454246064,0.00273359601023415,0.002541946634171918],"twin_dists":[0.2267249035016619,0.288808543537466,0.2908614345398724,0.29697124276394005,0.3250352849512742,0.35092032379482874,0.3560765279075979,0.3598734881378249,0.38602184347005136,0.3903216710169977,0.3948606494567357,0.40264862509255533,0.40389465743349695,0.4107194031669057,0.4117995448886252,0.41244825558801634,0.41781197932345715,0.41785878669033494,0.41906004003930675,0.42689459592374807,0.43480610826078725,0.4372139063420908,0.4431638916876082,0.4462143148851951,0.4489535834495602],"n_dims_used":45,"mean_confidence":0.8948373582628039},"coverage":{"mean_confidence":0.8948373582628039,"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}}