{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001090","471:4710001088","471:4710001083","471:4710001061","471:4710001623","471:4710000843","484:4840001130","476:4760003508","484:4840000973","471:4710001028","476:4760003204","471:4710001152","484:4840005730","471:4710001055","473:4730009371","476:4760003036","471:4710001060","484:4840000376","471:4710000881","471:4710001025","473:4730009054","498:4980002023","471:4710001697","476:4760003424","471:4710001456"],"twin_admin_codes":[471,471,471,471,471,471,484,476,484,471,476,471,484,471,473,476,471,484,471,471,473,498,471,476,471],"twin_sims":[0.6482187286171823,0.5071993103991536,0.5056051882382356,0.4997721522605242,0.4897913275339594,0.47670132620711514,0.43270813557471566,0.43231250235241286,0.4301591865230784,0.4155288656603826,0.4101710727814008,0.40429787995897287,0.40403067187101543,0.3964367585505197,0.38403001116447394,0.3838574494625282,0.3827956369455311,0.3748455384233498,0.37012218129135716,0.3649051019425548,0.3591149324853434,0.34767996710292637,0.3474755413735733,0.3464515031916538,0.3399818028337146],"twin_dists":[0.12093359600833428,0.1513303896567631,0.1516808551583253,0.15296579180809705,0.1551742896938,0.15809146449157543,0.16810513659134504,0.16819689471147226,0.16869690443899063,0.17212198674439305,0.1733891000745079,0.17478648682361828,0.17485027677747547,0.17667119659626904,0.17968120771254525,0.17972339396014525,0.17998317565372657,0.1819393920793501,0.18311124665363063,0.1844142678034827,0.18587147277674093,0.1887852310464355,0.18883777259167625,0.1891012167892968,0.19077524963053138],"n_dims_used":44,"mean_confidence":0.9163948405872692},"coverage":{"mean_confidence":0.9163948405872692,"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}}