{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003440","481:4810000381","493:4930000031","493:4930001482","496:4960009815","470:4700007021","493:4930000239","481:4810004149","481:4810004251","481:4810002125","496:4960010894","481:4810002782","493:4930000006","474:4740001465","470:4700006664","488:4880005029","488:4880005653","496:4960010595","481:4810004451","493:4930000237","481:4810004167","496:4960009248","470:4700006528","474:4740000954","479:4790004837"],"twin_admin_codes":[481,481,493,493,496,470,493,481,481,481,496,481,493,474,470,488,488,496,481,493,481,496,470,474,479],"twin_sims":[0.1958242426774106,0.16958764321485403,0.15414529689658354,0.14940076025913968,0.1430748781181362,0.10150935128524012,0.09821112089351601,0.09401159578256273,0.08481355749139008,0.08375592692937117,0.08133063109247297,0.08121058663090522,0.07951862388893682,0.078243226946525,0.07764823090769478,0.07695282502926466,0.07555884400480138,0.07518385271770398,0.07494964046251296,0.07436975244286699,0.07343536618805337,0.07292930848227784,0.07252894461898715,0.07195004938153261,0.06799181210784952],"twin_dists":[0.23453316914575661,0.24465991678339327,0.2511558782724988,0.2532467861131651,0.2561121703686488,0.27779811927039993,0.27979654019349004,0.28241876307628927,0.28850265364277694,0.2892353726581511,0.2909439305825056,0.2910295521520625,0.29224726529795764,0.293178991538677,0.293617839200562,0.29413418705798483,0.2951806556219939,0.2954648180114463,0.29564288091315477,0.2960856887001843,0.296805097481622,0.29719781891791336,0.29751008267106366,0.29796406856754043,0.3011502318763125],"n_dims_used":45,"mean_confidence":0.944810316297743},"coverage":{"mean_confidence":0.944810316297743,"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}}