{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003840","489:4890003963","489:4890004023","489:4890003901","489:4890003841","489:4890003902","489:4890003720","468:4680001379","467:4670002206","489:4890004671","484:4840004702","489:4890003781","484:4840004587","470:4700006941","489:4890003842","479:4790004172","478:4780005478","467:4670002147","469:4690000620","472:4720005624","472:4720005996","468:4680003575","470:4700005273","467:4670002446","467:4670001279"],"twin_admin_codes":[489,489,489,489,489,489,489,468,467,489,484,489,484,470,489,479,478,467,469,472,472,468,470,467,467],"twin_sims":[0.5912545990963266,0.5800119594929479,0.5696472433723485,0.551319909322713,0.5195697408902809,0.33529441070089067,0.3244781304920661,0.32197413825815197,0.3160445151143702,0.2871775452611804,0.25206429959136695,0.23432871257857713,0.23406373042668785,0.2229771120188644,0.21192654680186054,0.20818863641987884,0.2068290739030918,0.20614778818188403,0.204870000726645,0.20132986186553262,0.20091338714936074,0.19998028337383866,0.192075138069682,0.19008885931259925,0.18323929909281392],"twin_dists":[0.13314618938231113,0.13555643696546732,0.13778183295268726,0.14172871898425468,0.14862025454751948,0.19199880043352927,0.1948582325549264,0.19552767344991803,0.19712467634673994,0.2051568561379397,0.215612855513967,0.22124685135718408,0.2213330941361141,0.22500065432559344,0.22877939602095843,0.23008765215489177,0.230567458399594,0.2308087023844334,0.23126264196069554,0.23253051238422984,0.23268067352779695,0.2330178865363792,0.23591933085732658,0.23666136867649915,0.23926267035087484],"n_dims_used":45,"mean_confidence":0.919937727186415},"coverage":{"mean_confidence":0.919937727186415,"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}}