{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012322","493:4930002926","493:4930003455","493:4930002097","493:4930002758","493:4930003969","493:4930000881","493:4930001755","470:4700005670","470:4700006245","493:4930002085","470:4700006895","470:4700005817","493:4930001090","488:4880004842","470:4700000988","493:4930003451","496:4960006585","469:4690007452","488:4880005512","470:4700008128","470:4700006894","469:4690007739","493:4930002761","493:4930002425"],"twin_admin_codes":[496,493,493,493,493,493,493,493,470,470,493,470,470,493,488,470,493,496,469,488,470,470,469,493,493],"twin_sims":[0.44317812865234074,0.3615141672096147,0.3585503093782766,0.35061424684576714,0.3455073546280797,0.3163705833539813,0.29835233470938627,0.2973927601123042,0.2756149503990236,0.2659798442899781,0.265286956117095,0.2550411190695108,0.24346788561539995,0.23998205448444748,0.23500304299837335,0.23199070002116787,0.231570732927251,0.23032088137203696,0.21975963430531772,0.21899795353331902,0.21862429615040957,0.2181486292087045,0.2164948229168428,0.21628346636921394,0.21520203974128838],"twin_dists":[0.16568884945877144,0.18526622226538705,0.1860142092789084,0.18803284352232613,0.18934447328889276,0.19703642116116488,0.20199388317782568,0.20226270790692935,0.20850826111786386,0.21136726644469045,0.21157532088228234,0.21469242662221444,0.21831049363475433,0.219421870585241,0.22102766734352813,0.22201001767107276,0.22214763674081073,0.22255817562263183,0.22608763982429259,0.2263465213640205,0.2264737415745331,0.2266359045884285,0.2272015716912037,0.22727407324999274,0.2276457835077796],"n_dims_used":45,"mean_confidence":0.9265001085069444},"coverage":{"mean_confidence":0.9265001085069444,"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}}