{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002342","470:4700002341","493:4930002748","493:4930000874","493:4930001741","481:4810000881","493:4930001748","470:4700000624","488:4880006414","470:4700005402","493:4930002568","481:4810000388","481:4810001896","466:4660001116","493:4930002909","470:4700000858","470:4700000635","470:4700002352","470:4700001866","470:4700001860","470:4700001710","493:4930003609","470:4700002360","470:4700005814","466:4660001305"],"twin_admin_codes":[470,470,493,493,493,481,493,470,488,470,493,481,481,466,493,470,470,470,470,470,470,493,470,470,466],"twin_sims":[0.6664052534970994,0.6632604363666391,0.6580107328772338,0.5918347050861178,0.5821773600677576,0.5462775165956452,0.5327698538871067,0.5301388816453889,0.5262158053610444,0.5248399497387216,0.5185079466640314,0.5182790788222311,0.516569780071708,0.5068106140061134,0.498618540320137,0.4868396658599543,0.48306680881415465,0.4753185203675111,0.47110013465357153,0.46191820897882263,0.46150420086950616,0.4610436455660014,0.4598569285076552,0.4559723715239727,0.45563697111511103],"twin_dists":[0.11701068652313289,0.11769058799186986,0.11882401829206062,0.13302189784593652,0.13509196009256477,0.14281802700958676,0.1457450711719833,0.14631688397108011,0.14717064635455168,0.1474703981509932,0.1488522457490934,0.14890226584965638,0.14927600890444598,0.1514158170785497,0.1532204053432636,0.15582994981609738,0.15666979782060586,0.15840110635449345,0.1593475392937123,0.1614175765576941,0.16151124845961207,0.16161548685449698,0.16188424920754918,0.16276574825455412,0.1628419856080387],"n_dims_used":45,"mean_confidence":0.9249125162760417},"coverage":{"mean_confidence":0.9249125162760417,"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}}