{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000500","493:4930002607","493:4930001768","493:4930001943","493:4930001612","493:4930000982","493:4930002103","493:4930001594","493:4930001216","493:4930001459","493:4930002750","470:4700005956","493:4930002605","470:4700006511","470:4700006782","493:4930002257","493:4930001217","493:4930001773","493:4930001093","493:4930002267","493:4930001767","470:4700008322","493:4930000581","493:4930002101","493:4930001476"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,470,493,470,470,493,493,493,493,493,493,470,493,493,493],"twin_sims":[0.8210464669831102,0.6981760570323242,0.6821917772802579,0.6543303290924206,0.6313799577632235,0.5891973892158862,0.5618167691030526,0.5565191477981848,0.5472193338118547,0.5458840391709373,0.5376933241974017,0.5118331459364674,0.5115499968997493,0.5115049482178552,0.5027472844909082,0.4883497338684252,0.4871229618873919,0.485892296254871,0.4829496518336559,0.48244614456650436,0.4818294968389509,0.48035436340924975,0.4625002319226592,0.45330179756700956,0.45257069608674333],"twin_dists":[0.08155778076506269,0.11009250886668509,0.11358553616002666,0.11961757061248991,0.12455057398082087,0.13358700941603796,0.13946603319922551,0.14060719695249907,0.14261443838386542,0.14290310128933004,0.14467655429880233,0.1503132769848099,0.15037535924345374,0.15038523726287362,0.15230990302838604,0.15549436482801252,0.15576696835463907,0.15604064744566395,0.1566959098039578,0.15680815425687963,0.15694567070705118,0.15727486075898583,0.1612859402938944,0.16337334554435776,0.16353991134475013],"n_dims_used":45,"mean_confidence":0.9258794148763021},"coverage":{"mean_confidence":0.9258794148763021,"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}}