{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004150","480:4800003983","480:4800003840","480:4800003982","480:4800004071","480:4800004145","480:4800003839","480:4800004916","480:4800004315","480:4800005431","480:4800004231","480:4800005427","480:4800004149","480:4800004144","480:4800004232","480:4800003905","480:4800003981","480:4800005748","480:4800003993","480:4800003764","480:4800003629","480:4800003503","480:4800005432","480:4800003914","480:4800005171"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4776006860774345,0.46596689299932975,0.4564449477907259,0.45594316801432655,0.42506876205267236,0.41653579807058944,0.3991402768213494,0.35125914407968734,0.3007227940262047,0.2990995114176884,0.26237223560715833,0.24176660463697647,0.2391208390517256,0.2123396807211906,0.20271234222684364,0.20250279003501148,0.2002060387107814,0.186022449257659,0.17432577668025148,0.16986610401772384,0.16623960842972704,0.1652265570940845,0.16218479748906614,0.16124489893435165,0.15153933272602235],"twin_dists":[0.15789023411101702,0.16050308168578192,0.16265836504533102,0.16277238547504916,0.16988301106763906,0.17188463942633292,0.17602112615448623,0.1878679261801622,0.20133196377452867,0.2017849127561249,0.21245426113483898,0.21885161083483584,0.21969806062430997,0.22863576453392162,0.23203358151327316,0.23210875472246234,0.2329362018985059,0.23819759338702176,0.2427527154133192,0.2445467812965296,0.246030761589865,0.24644947076912085,0.2477179321106168,0.24811336797550593,0.25229836991842286],"n_dims_used":43,"mean_confidence":0.9174928886945858},"coverage":{"mean_confidence":0.9174928886945858,"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}}