{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000278","470:4700000332","470:4700000408","481:4810004357","470:4700000330","470:4700000223","470:4700006137","470:4700000222","481:4810004460","481:4810002895","488:4880005765","470:4700000339","470:4700000173","470:4700000492","470:4700004667","481:4810003965","470:4700001333","488:4880005762","470:4700000710","470:4700000024","470:4700000333","470:4700005730","481:4810001252","481:4810003250","481:4810004264"],"twin_admin_codes":[470,470,470,481,470,470,470,470,481,481,488,470,470,470,470,481,470,488,470,470,470,470,481,481,481],"twin_sims":[0.909676794087621,0.7773404415655774,0.7756751782634105,0.7623459618676283,0.7494766290905163,0.7322765539444313,0.7270208796729288,0.7196933983304401,0.696175267579931,0.6944865644938533,0.6743938351573057,0.6703774937763117,0.6515003281644792,0.6413618671269276,0.6395078612774492,0.6355522142057468,0.6192674269499935,0.6129106259522696,0.6033027795815713,0.6028556118683334,0.6007416514470727,0.593108940681217,0.5843801418687036,0.5794239261664916,0.5792555098696114],"twin_dists":[0.05651134708659654,0.09217921235930139,0.09257080133659797,0.09567701217027128,0.09863283610579708,0.10252635059579833,0.10370460839365159,0.10533933735497053,0.11053132716185099,0.110901323988362,0.11528012612100826,0.11615082845153278,0.12022721670826603,0.12240785089974432,0.12280611295204644,0.12365538510065167,0.12714680056829372,0.1285083148349775,0.13056566955769433,0.13066142326164235,0.13111410684267397,0.13274890414870447,0.1346195991627297,0.13568259378715178,0.13571872782899175],"n_dims_used":43,"mean_confidence":0.9123194494912791},"coverage":{"mean_confidence":0.9123194494912791,"n_dims_used":43,"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}}