{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001928","493:4930003782","493:4930000656","493:4930001188","493:4930000369","488:4880006234","493:4930000875","493:4930000498","493:4930002774","470:4700008626","470:4700006773","488:4880005606","481:4810001433","466:4660000693","470:4700004695","493:4930000839","493:4930001925","493:4930003298","493:4930000873","470:4700004770","493:4930001603","496:4960000677","487:4870007100","493:4930001613","481:4810001158"],"twin_admin_codes":[493,493,493,493,493,488,493,493,493,470,470,488,481,466,470,493,493,493,493,470,493,496,487,493,481],"twin_sims":[0.6714218747011849,0.5340235902741274,0.46278367371446305,0.4519548759190629,0.4227398845966605,0.39560892760795224,0.39403624157835065,0.38395376918353724,0.34891741059281417,0.3403023525523804,0.3247168934960155,0.3219200277541094,0.3157518710373702,0.3110311573293425,0.3001217908648668,0.299416263965113,0.29688009890439176,0.2881724422874328,0.28782677055649186,0.27618664047714797,0.2622754821064102,0.2584013851455196,0.25594319468362065,0.2558625998591118,0.25029123007042126],"twin_dists":[0.11592454642552005,0.14547279115670983,0.16122185529855995,0.16368028987839042,0.1704276166130396,0.17687065779677047,0.1772501185777265,0.17969984551188536,0.1884675295547846,0.19069190922580984,0.19479454981018263,0.19554217186216388,0.19720392867567516,0.19848817681346656,0.20149949626824146,0.20169641570559993,0.20240653879128262,0.20487231872275,0.2049711129869037,0.20834057119830252,0.21248354181900117,0.213661582740739,0.21441485336193997,0.21443962756485432,0.2161643793966196],"n_dims_used":45,"mean_confidence":0.9153240627712673},"coverage":{"mean_confidence":0.9153240627712673,"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}}