{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002210","480:4800002254","480:4800002351","480:4800002173","480:4800002207","480:4800002356","480:4800002535","480:4800001954","480:4800002385","480:4800001665","480:4800002166","480:4800001830","480:4800002114","480:4800002350","480:4800002391","470:4700005205","480:4800002057","480:4800001943","480:4800002337","470:4700005503","480:4800002060","480:4800001666","480:4800005388","480:4800002167","480:4800002164"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,470,480,480,480,480,480],"twin_sims":[0.5317193660704334,0.46974161688851684,0.438562633051264,0.43610896616642086,0.3411570352853197,0.27564334849494426,0.250231121669637,0.24833499980411847,0.24711252437927975,0.23507083707149454,0.2303064607096299,0.22648004060559915,0.2093347980172944,0.20541277879013134,0.20445548206911185,0.20320290396296442,0.20036130067067184,0.20011400000968377,0.1985856000396445,0.19021739042409777,0.1827325502811088,0.18005529985253757,0.17835480922963481,0.16825121492591552,0.1681311394948063],"twin_dists":[0.14597331223354112,0.15965293673528655,0.16675121924313466,0.1673177757460957,0.19046990385637028,0.20849992627947578,0.2161831201234843,0.2167757814472892,0.21715942345415398,0.22100565439160544,0.2225629209371441,0.22382905836726272,0.22968481380163455,0.23106958175209844,0.2314103176524438,0.23185780943462753,0.2328800605827092,0.23296949642325346,0.23352393762489576,0.23661318839387835,0.23945782144990843,0.24049523774694115,0.24115985066819182,0.24520475791446264,0.24525386297807786],"n_dims_used":43,"mean_confidence":0.9201680560444676},"coverage":{"mean_confidence":0.9201680560444676,"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}}