{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011748","487:4870011975","487:4870012281","487:4870011978","487:4870012692","487:4870012450","487:4870012088","487:4870011754","487:4870011990","487:4870011749","487:4870012186","487:4870011979","487:4870013117","487:4870012974","487:4870013046","487:4870013365","487:4870012180","487:4870012975","487:4870012766","487:4870013187","487:4870012456","487:4870012612","487:4870011632","487:4870012367","487:4870013254"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8995324471033356,0.70251842700052,0.5848748953094522,0.5318524651295485,0.5224337567143337,0.5109400725647345,0.4997431787445229,0.49660885149893497,0.4767040635763643,0.4704900397615087,0.4688909444463715,0.46355315671212,0.44935911355258185,0.4325097841698983,0.42893822185427594,0.4245987787287805,0.4240035553504318,0.38560661716150546,0.3825482163085327,0.3768885274444271,0.37506416115629343,0.3566747803647471,0.35298677998739914,0.3518302736151222,0.3433544988511314],"twin_dists":[0.059764890183188764,0.10913841596892301,0.13451352243002096,0.14594438842918703,0.1479950509669565,0.1505091187979559,0.15297218453328298,0.15366436084204593,0.15809085182260085,0.15948465305669268,0.15984432152303804,0.16104794781683682,0.16427278665878195,0.1681511354517536,0.1689808703362021,0.1699928157529534,0.17013195359168742,0.17929619184376336,0.18004375882850726,0.18143478133043534,0.18188532886801947,0.1864891719800439,0.18742690052197475,0.18772200514687645,0.18990046984281467],"n_dims_used":43,"mean_confidence":0.914494980213254},"coverage":{"mean_confidence":0.914494980213254,"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}}