{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002209","489:4890005164","489:4890005165","489:4890005224","489:4890005202","477:4770003452","477:4770003382","489:4890005167","489:4890005265","489:4890005264","477:4770003375","489:4890005045","489:4890005194","477:4770002996","489:4890005162","489:4890005268","489:4890005120","489:4890005126","477:4770003388","489:4890005005","477:4770002346","477:4770002344","477:4770003078","477:4770003234","477:4770003458"],"twin_admin_codes":[477,489,489,489,489,477,477,489,489,489,477,489,489,477,489,489,489,489,477,489,477,477,477,477,477],"twin_sims":[0.718186524720619,0.7107986171482401,0.7070112100954744,0.6511227294645243,0.6343457521329225,0.6293025658032073,0.6127632977765269,0.6096346548172693,0.6036948108985402,0.5970326146955731,0.5929982949691839,0.5838209458613827,0.577061020639373,0.5696124577078148,0.5642376823366801,0.5505935835572031,0.5499361660067142,0.5444938862057929,0.5438546820977772,0.5386925543195181,0.5285947609710896,0.5222519439824345,0.5211742512630063,0.5183958185639338,0.5138000072970584],"twin_dists":[0.10567441949484119,0.10731218980434422,0.1081486866273045,0.12030852593014049,0.12391429890013078,0.12499609583479719,0.12853986517304833,0.12920983286052767,0.13048172303762823,0.13190843919782355,0.1327726079831272,0.13473950008433508,0.13618964263723826,0.13778930864670622,0.1389450284297035,0.14188552533821366,0.1420274840171434,0.14320375404906519,0.14334204228575054,0.1444599323618361,0.14665276068180663,0.1480347162855146,0.14826989750470534,0.1488767511923807,0.1498822686486497],"n_dims_used":45,"mean_confidence":0.9205976698133681},"coverage":{"mean_confidence":0.9205976698133681,"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}}