{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006275","493:4930006220","493:4930006426","493:4930006344","493:4930004970","493:4930004400","493:4930005853","493:4930005460","493:4930006495","493:4930006356","493:4930006206","493:4930006562","493:4930006563","493:4930006212","493:4930004540","493:4930005932","493:4930005914","493:4930004259","493:4930004393","493:4930005554","493:4930005667","493:4930005657","493:4930005850","493:4930005920","493:4930005825"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.570337325179714,0.568769759498945,0.5480677765192763,0.5303899425211908,0.4986450808416772,0.48817681776140176,0.46173331256345135,0.4438061261570313,0.44225750387325824,0.440529946886566,0.43848822673908444,0.43768153721039915,0.43592850358727075,0.43079975206201754,0.42058689599510146,0.41718371707885443,0.4053571778323928,0.4018805822360782,0.40018935362019337,0.39146396424904406,0.3816329907120523,0.3734705239041107,0.37307559412802616,0.3728688359867286,0.37105700250863305],"twin_dists":[0.137633539777247,0.13797042633973683,0.14243108535464818,0.14626229299738147,0.15321454573123972,0.15553277628607493,0.1614594068542806,0.1655446327655302,0.16590040921161636,0.1662978634197836,0.16676838137853214,0.1669545214821761,0.16735949470723016,0.16854805629412095,0.17093221058237193,0.17173204654277438,0.17453378859085045,0.17536425402883896,0.17576941344357702,0.1778722793976891,0.18026802368962064,0.18227977486832156,0.18237765305101267,0.18242891571703712,0.18287873535422042],"n_dims_used":45,"mean_confidence":0.9277716742621528},"coverage":{"mean_confidence":0.9277716742621528,"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}}