{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005967","481:4810002786","488:4880003635","470:4700002521","493:4930003109","481:4810004748","481:4810002469","470:4700000426","470:4700006124","493:4930003790","481:4810003991","487:4870011694","470:4700005545","481:4810003782","489:4890002258","488:4880005561","481:4810004156","487:4870011922","470:4700008876","496:4960011270","468:4680004373","474:4740001570","493:4930003108","481:4810003670","481:4810003056"],"twin_admin_codes":[470,481,488,470,493,481,481,470,470,493,481,487,470,481,489,488,481,487,470,496,468,474,493,481,481],"twin_sims":[0.26641296124537567,0.2614724467692946,0.25696596929747106,0.2490528815646068,0.2421692517337907,0.21576625832305849,0.21121459189085748,0.190748413661716,0.18332649177891952,0.17565050895242676,0.17456271981653998,0.17336254930490724,0.17238745333325284,0.17188265942146075,0.17143595835203557,0.1699474399063495,0.16858339591797444,0.1665739247584244,0.16314698290670746,0.16029285159944642,0.15971687332717427,0.1589498386153249,0.1573660381448129,0.15368044525008404,0.15264739352819992],"twin_dists":[0.21123738517848403,0.21272682748126812,0.2141008885621292,0.21655105710589617,0.21872332103709224,0.22745169243292962,0.22902736259010528,0.23641437343852909,0.2392291304854524,0.24222612073046307,0.24265831897931883,0.24313740411805268,0.2435283918953396,0.24373142281678833,0.24391144486099725,0.24451376057197444,0.24506904311615818,0.24589298778551835,0.24731483723044811,0.24851562483211015,0.2487598295522076,0.2490860355461834,0.2497632425509011,0.251358631999168,0.2518108320969188],"n_dims_used":43,"mean_confidence":0.9091425163801327},"coverage":{"mean_confidence":0.9091425163801327,"n_dims_used":43,"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}}