{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002992","493:4930002649","493:4930002989","493:4930001652","493:4930002144","493:4930003166","493:4930003520","494:4940000015","493:4930002479","493:4930001815","480:4800006178","480:4800006204","493:4930003161","493:4930003691","494:4940000011","493:4930003342","493:4930001225","480:4800006157","493:4930001498","493:4930002143","493:4930002648","480:4800006155","480:4800005870","480:4800006230","493:4930001651"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,480,480,493,493,494,493,493,480,493,493,493,480,480,480,493],"twin_sims":[0.44769452631953954,0.44629871302487756,0.41598175831236456,0.31641659797875177,0.2952845695419501,0.2806328094288638,0.2620245239759605,0.2571004804820834,0.24477383481886944,0.2316772395658161,0.2111555433270558,0.19897753884314281,0.19733441903892862,0.19717886794023762,0.17676564956205798,0.17285163602133818,0.17221877695476545,0.15823358923619796,0.15048524017656686,0.14378057934710917,0.14306416639709468,0.1411390871669991,0.14027455066769023,0.13604979614691656,0.1265545048041674],"twin_dists":[0.16465341214304444,0.16497299181005964,0.17201520338239829,0.1970239707666985,0.20285511427307332,0.20704357542380153,0.21255952127708744,0.21405965601291815,0.21789677296332643,0.22211272003360008,0.22904795404022987,0.23338147824014907,0.23398001289441087,0.2340368533630761,0.2417850303522001,0.24334207017092677,0.2435961870753029,0.24939167994690806,0.25276460009910234,0.2557879195278806,0.25611710125987713,0.25700775897154826,0.25741068999515904,0.25940680998188104,0.26406918015015357],"n_dims_used":45,"mean_confidence":0.9248119778103299},"coverage":{"mean_confidence":0.9248119778103299,"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}}