{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008637","487:4870010656","487:4870008342","487:4870009621","487:4870010527","487:4870010401","466:4660010519","487:4870008782","487:4870010653","487:4870008778","487:4870009620","466:4660010835","487:4870008911","486:4860003766","487:4870008652","487:4870011037","496:4960007648","486:4860003831","494:4940008154","487:4870011056","486:4860003409","487:4870008766","486:4860003773","487:4870009484","486:4860003895"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,466,487,486,487,487,496,486,494,487,486,487,486,487,486],"twin_sims":[0.24969901214068893,0.22038471361595255,0.12361089816821322,0.10932352530502963,0.05449088171068627,0.04729602750034602,0.03986396467711054,0.039736208699352286,0.038523444577581945,0.03575623576896396,0.029837654117492153,0.022776995258044025,0.021392252029717545,0.0209099526788104,0.019876514590552737,0.019653504889475017,0.01917750235865298,0.01426380822227362,0.013694761966038702,0.011972768727497739,0.010334419285703418,0.007108922550366745,0.007103482805183801,0.0065028403039811165,0.005925837534996541],"twin_dists":[0.21634914801636795,0.22587563544913894,0.26556818017790057,0.2732581231444608,0.3133030229836315,0.3208361973366331,0.3297012931867212,0.3298654717720422,0.33144662662351243,0.33521863627954157,0.3442033682359143,0.3571904584974049,0.3601401724712603,0.36120661161482287,0.3635658257043617,0.36408892441494284,0.3652230123292557,0.3786472733307138,0.3804565255396454,0.3863682169693713,0.39273990315328844,0.408492100108134,0.4085237074676361,0.412155257287834,0.41594048837896563],"n_dims_used":43,"mean_confidence":0.912210508834484},"coverage":{"mean_confidence":0.912210508834484,"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}}