{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002939","493:4930002430","493:4930001583","493:4930000232","470:4700002037","493:4930001777","493:4930003107","470:4700006510","470:4700002682","493:4930003981","470:4700005528","470:4700002197","493:4930003120","493:4930002474","470:4700006091","470:4700002065","493:4930001741","470:4700001875","493:4930003630","470:4700002680","470:4700006234","481:4810002306","470:4700005529","470:4700005231","493:4930001748"],"twin_admin_codes":[493,493,493,493,470,493,493,470,470,493,470,470,493,493,470,470,493,470,493,470,470,481,470,470,493],"twin_sims":[0.5399199814133406,0.449300116633703,0.44013695559214544,0.43120854789057184,0.3708082014575302,0.3623732608669652,0.3500322967053238,0.34345245044830286,0.342542347275262,0.34178155586100917,0.3203479097646511,0.3181691732057972,0.31368114446638573,0.31291416195431077,0.31174198548352355,0.3102774041565474,0.3055567016464541,0.3041302132908249,0.297390362748551,0.29566623090113364,0.29368927998788663,0.29268189742175543,0.2904853724664143,0.2891671137845607,0.28772603173442124],"twin_dists":[0.14419394517432055,0.16428626785829228,0.16638836249623098,0.16845311146474165,0.18294058942189906,0.18504999790006119,0.1881817998241364,0.18987513271010723,0.19011069748168374,0.19030787166360671,0.19596400318957422,0.19655052724741823,0.19776590569907146,0.19797459285878233,0.19829409253349975,0.1986942586316267,0.1999915225497289,0.20038579856905042,0.20226338016565334,0.2027476822706502,0.20330505460421536,0.20358992518113372,0.20421308910926794,0.2045884325802736,0.20499991787641322],"n_dims_used":45,"mean_confidence":0.9260599772135417},"coverage":{"mean_confidence":0.9260599772135417,"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}}