{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002741","485:4850002288","485:4850002661","485:4850002473","485:4850001012","485:4850002289","485:4850002476","485:4850002121","485:4850000413","485:4850001499","485:4850002556","485:4850001575","485:4850000506","485:4850001062","485:4850001581","485:4850001180","485:4850002570","485:4850002658","485:4850000948","485:4850002651","485:4850002564","485:4850001228","485:4850001115","485:4850001179","485:4850002195"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8362402762859961,0.786231952508249,0.7806307096818079,0.7732563663163021,0.7537193551647177,0.753062854851328,0.7474975085106517,0.7265240109336362,0.7225466446054448,0.714354269519629,0.7070899330058247,0.7027072585162617,0.6817857180595321,0.6808448250743059,0.6712103186679936,0.6626489739827525,0.6617103032726872,0.6474803513467966,0.6410245109586751,0.6346136275429465,0.6338387749345432,0.6272031782807929,0.624581142759417,0.6225475864782021,0.6141096509291809],"twin_dists":[0.07767304284474978,0.09007400571100713,0.09140305554277336,0.09313814354476976,0.09766271092976635,0.09781309407178707,0.0990839874642949,0.10381574579185186,0.10470385815082377,0.10652499322625994,0.10813132014022342,0.10909687170098778,0.11367391899080218,0.11387865211652905,0.11597039066568583,0.11782270179285226,0.11802546199022554,0.12109245791822638,0.12248032947180154,0.1238568155402736,0.12402308456490829,0.125446216049024,0.12600824416055487,0.12644403058080753,0.12825153719945626],"n_dims_used":45,"mean_confidence":0.9191708034939237},"coverage":{"mean_confidence":0.9191708034939237,"n_dims_used":45,"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}}