{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001682","496:4960001320","496:4960004878","496:4960001435","496:4960007347","496:4960001812","496:4960006293","496:4960001686","496:4960007743","496:4960006025","496:4960001338","496:4960007617","496:4960001457","496:4960007083","496:4960006291","496:4960002066","496:4960001224","496:4960001811","496:4960006691","470:4700006435","470:4700006155","470:4700007981","496:4960006157","496:4960001226","470:4700006296"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,470,470,496,496,470],"twin_sims":[0.7191660770067578,0.661522005544833,0.6541518607628295,0.6083674060534713,0.6024673854655204,0.5961334193067384,0.5656764943132974,0.5631438037795408,0.5543476772322181,0.552433339102102,0.5504411755450489,0.536047458195021,0.5313075661445232,0.5222888263152436,0.5205437119862093,0.5171929070409094,0.5149002049709581,0.5034708683966721,0.49977281453195443,0.4993160282234283,0.4910760903341525,0.489630661180927,0.48118132934457336,0.470083818054979,0.4620405959795024],"twin_dists":[0.10545663852380432,0.11806612842990949,0.11965603034362197,0.12948118942759432,0.13074455632918003,0.1321010326185591,0.13863551643724936,0.13918040613443397,0.1410754063870642,0.14148840493540427,0.14191843292285578,0.1450335306416935,0.14606281019193385,0.1480266695652744,0.14840755035021877,0.1491397258957248,0.1496413565234718,0.15215054511788378,0.15296564568554114,0.15306644317521367,0.15488927329828267,0.15520994819744027,0.1570902760912476,0.15957598121687425,0.16138989141310253],"n_dims_used":45,"mean_confidence":0.9293381585015191},"coverage":{"mean_confidence":0.9293381585015191,"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}}