{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001869","486:4860001353","486:4860001466","486:4860001627","486:4860001576","486:4860001623","486:4860001811","486:4860001867","486:4860001190","486:4860001356","486:4860001819","486:4860001769","486:4860001758","486:4860001465","486:4860001756","486:4860000928","486:4860001572","486:4860001642","486:4860001767","486:4860001035","486:4860001809","486:4860000925","486:4860001812","486:4860001570","486:4860001573"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6141969016445238,0.5306111795227151,0.48595142933033864,0.4358141160965268,0.42270001947897473,0.40145578731652604,0.34050022690124127,0.3381649002294501,0.32341199257833003,0.29474116993594096,0.29274974604935944,0.29071491673951116,0.28582382391650785,0.2750163502495465,0.27402949921402164,0.27272498644076876,0.25186911153261765,0.24657040929861473,0.22715799690493332,0.22342935464867025,0.21361420733284545,0.20449736813674263,0.19910871606203526,0.19859774939503935,0.1957906624907795],"twin_dists":[0.12823285151650704,0.14621419149330112,0.1560274924023106,0.1673859421249398,0.17043694993256625,0.1754659473980052,0.1906404844623864,0.19124842968776015,0.19514291076335527,0.2030082146833472,0.2035707205148205,0.20414783555562108,0.20554496671457045,0.20868407269142922,0.20897442802928673,0.20935923388889413,0.215673448468583,0.21732994218099902,0.22360370063365909,0.22484871096039002,0.22819384718295233,0.23139538608732305,0.2333338420655177,0.23351951874096277,0.23454550263304047],"n_dims_used":45,"mean_confidence":0.9203369988335504},"coverage":{"mean_confidence":0.9203369988335504,"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}}