{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002500","480:4800004694","494:4940000432","493:4930002166","493:4930003549","493:4930002667","493:4930001822","493:4930000680","493:4930005808","493:4930000600","493:4930000601","480:4800004039","480:4800004779","493:4930000691","493:4930000903","480:4800005712","494:4940000894","480:4800003960","480:4800005473","480:4800003958","493:4930000688","480:4800005477","494:4940005357","480:4800005046","494:4940004378"],"twin_admin_codes":[493,480,494,493,493,493,493,493,493,493,493,480,480,493,493,480,494,480,480,480,493,480,494,480,494],"twin_sims":[0.453245311104489,0.39211245884052526,0.3825150559324069,0.34502732991642676,0.34011454603705404,0.33015440319758155,0.3222334757857338,0.30815633717109353,0.2854441186973837,0.28094595151414664,0.27576537488849484,0.2729487549109467,0.26096383406153156,0.25862596721523656,0.23579880259642416,0.23126044476448063,0.2273492234463855,0.2272877222952052,0.22622171048539377,0.2260205997632387,0.22556856726697552,0.22508514870455001,0.21823365901817293,0.21782286412629492,0.21248926396107076],"twin_dists":[0.16338621124335412,0.17771524808481104,0.18005187987350196,0.18946828486558337,0.19074073233157754,0.19335121561424906,0.19545820523368082,0.19927571921998255,0.2056540259423743,0.20695270091870563,0.20846411752392927,0.20929314628887874,0.21288115804078972,0.21359298930559414,0.22076954306403956,0.22224942066140718,0.22354021612451025,0.2235606297768549,0.223915046937025,0.2239820343975693,0.22413274531110963,0.2242941427247115,0.22660689905462278,0.226747100537635,0.22858380661756764],"n_dims_used":44,"mean_confidence":0.9217349832708185},"coverage":{"mean_confidence":0.9217349832708185,"n_dims_used":44,"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}}