{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003158","489:4890004127","479:4790003236","489:4890004065","489:4890005171","489:4890003824","479:4790003936","489:4890004095","479:4790002316","489:4890004898","489:4890004943","479:4790004180","472:4720005740","489:4890003909","472:4720005448","489:4890003773","479:4790002908","489:4890004478","489:4890004282","472:4720006828","472:4720006015","489:4890005392","472:4720006486","479:4790002589","489:4890004560"],"twin_admin_codes":[479,489,479,489,489,489,479,489,479,489,489,479,472,489,472,489,479,489,489,472,472,489,472,479,489],"twin_sims":[0.44221706787902276,0.4231025076020465,0.41908236307789665,0.4041352221611922,0.40286104771012093,0.3988552251577518,0.3864847212207422,0.378803287170608,0.37763779535407543,0.37499470978086563,0.3681557914672734,0.36635391332046685,0.3583729708392991,0.35674099635210266,0.33237035695614087,0.3285193975463726,0.31912141998493593,0.3182200879615647,0.3161708100726265,0.31250347215442587,0.30821371598107355,0.3072272762391511,0.3047932596810017,0.2967670480075856,0.29530954827026573],"twin_dists":[0.16590970531270582,0.17034273535398803,0.17128547438513875,0.1748253154837436,0.17512972145060157,0.17608957271309242,0.17908207861231643,0.18096305231904788,0.18125004973904157,0.18190250182242718,0.18360128793054328,0.1840514807810981,0.18605906415489315,0.18647238147460515,0.1927667649495055,0.19378382402939565,0.19629390198164873,0.19653679506798627,0.19709048664130682,0.19808645661710506,0.19925995942787433,0.19953113261662245,0.20020240212889576,0.20243827570819306,0.20284808062777676],"n_dims_used":45,"mean_confidence":0.9151919047037761},"coverage":{"mean_confidence":0.9151919047037761,"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}}