{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004034","470:4700003711","470:4700003542","470:4700004030","470:4700004402","470:4700003213","470:4700003205","488:4880005171","470:4700003867","470:4700003866","470:4700004734","470:4700004033","470:4700004052","470:4700003206","470:4700004246","470:4700002645","470:4700004031","470:4700004045","474:4740002680","470:4700003537","470:4700003696","470:4700004399","470:4700003374","470:4700004369","487:4870013239"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,474,470,470,470,470,470,487],"twin_sims":[0.6561473994924936,0.6250439076977742,0.4811040488221559,0.4502236929949609,0.42767198141019314,0.39397545866545153,0.3816763164640938,0.3567799990266181,0.35431220146566295,0.3455910745789489,0.34209590692973163,0.33833548941325703,0.3280815238205891,0.3188663828876571,0.30742720372130383,0.3019281799500949,0.2935147516978733,0.2683790597908557,0.2662032227690902,0.25711297295881463,0.25169277937831674,0.25117373171977586,0.24523835457771087,0.23201373215938825,0.23026678947232324],"twin_dists":[0.1192258858076294,0.12590906271747965,0.157107521389536,0.1640753003076987,0.16927571595314778,0.17726479844110352,0.1802574014195667,0.1864624922482138,0.18708931132439052,0.1893228889440825,0.1902263729754555,0.19120394466966695,0.19389988270156483,0.19636259077772933,0.19947613190084656,0.2009965447370833,0.2033543667229686,0.2106494437870901,0.21130026423895418,0.21405582730829248,0.21572821365181552,0.21588956144807653,0.21774995788448992,0.2220024750094731,0.22257597630683112],"n_dims_used":42,"mean_confidence":0.9113000233968099},"coverage":{"mean_confidence":0.9113000233968099,"n_dims_used":42,"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}}