{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002242","473:4730006028","500:5000007830","500:5000006657","471:4710000992","484:4840006136","500:5000006521","473:4730006030","473:4730006139","484:4840001959","473:4730006258","471:4710001093","484:4840004473","500:5000007833","473:4730005905","473:4730006136","484:4840004940","484:4840005858","484:4840000651","484:4840003392","500:5000006844","484:4840003977","473:4730005369","476:4760001140","473:4730009392"],"twin_admin_codes":[484,473,500,500,471,484,500,473,473,484,473,471,484,500,473,473,484,484,484,484,500,484,473,476,473],"twin_sims":[0.30579288751795686,0.28025059198784996,0.23011859141790877,0.21323056781652402,0.18753633549295387,0.185201917313134,0.16789296988509567,0.16272871705432332,0.15035361747275997,0.14001523429624946,0.1317628447932624,0.13153515314234854,0.1278317900527394,0.12678558689254296,0.12655207313147226,0.12472689608045359,0.12177016965374367,0.11874718453746202,0.11347090262653269,0.11249603462114915,0.11019876318013207,0.1085487204549314,0.10057927688053893,0.09994927840249397,0.09949208144851578],"twin_dists":[0.19992634452602887,0.2071545791362938,0.22262475978960447,0.2283266786156076,0.23762294636259867,0.23851042810870343,0.2453513375900591,0.2474898519386221,0.2528229860269515,0.25753190926179403,0.26148037944165253,0.26159192328817243,0.263426956585716,0.2639526285329314,0.26407040747816896,0.2649967111977242,0.2665194011026441,0.26810564820494875,0.2709499835402038,0.271486597943982,0.2727654645514739,0.2736968037116558,0.2783564493912605,0.2787369403858983,0.2790142443286783],"n_dims_used":45,"mean_confidence":0.9238607618543837},"coverage":{"mean_confidence":0.9238607618543837,"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}}