{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001114","486:4860000057","486:4860000016","486:4860000028","474:4740000892","486:4860000126","474:4740002934","474:4740003031","474:4740001935","474:4740001105","474:4740001011","474:4740000795","474:4740002151","474:4740000790","474:4740002047","474:4740001100","474:4740002042","474:4740002469","474:4740002754","487:4870011648","470:4700002498","487:4870011758","466:4660002015","486:4860000148","488:4880005719"],"twin_admin_codes":[474,486,486,486,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,487,470,487,466,486,488],"twin_sims":[0.4897795637356387,0.32304566736932416,0.3029964288068801,0.27628193568015313,0.23994956653711982,0.21055947750677026,0.19028285476858187,0.1798788624675489,0.17811153876873373,0.17016990039069962,0.1522442096422658,0.15075715509847423,0.14921869871111754,0.1479307625936748,0.1468504528584865,0.1439331479368147,0.11987437995795569,0.11944735651115078,0.11822585347186,0.10742820617849473,0.1039387858432159,0.09777036058640004,0.08437347748119685,0.08288048540674785,0.07583149523328059],"twin_dists":[0.15517690044789295,0.19524084684186338,0.2006999378092346,0.20831263955973137,0.21943227770096213,0.22925603363132144,0.23658865762615705,0.24056398838194276,0.2412552966514799,0.24442350402564247,0.2519879280124165,0.2526441014895457,0.2533279876605086,0.2539045187084154,0.25439097279349787,0.25571797372960525,0.26751060747791133,0.2677355254621363,0.26838231884020913,0.2743355309462872,0.2763583313294679,0.28006756761303914,0.2888066474042532,0.2898474808733003,0.29497475813105595],"n_dims_used":45,"mean_confidence":0.9173770480685763},"coverage":{"mean_confidence":0.9173770480685763,"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}}