{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001370","477:4770001491","477:4770001773","477:4770001487","477:4770001429","477:4770001490","477:4770001372","477:4770001314","477:4770001549","477:4770001311","477:4770001083","477:4770001020","477:4770001438","477:4770001660","477:4770001714","477:4770001376","477:4770001547","477:4770001492","477:4770001026","477:4770000963","477:4770000268","477:4770001430","477:4770001377","477:4770002135","477:4770001493"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9400233717161287,0.9084813237458119,0.8981374359075516,0.8800160002891362,0.8738637797301119,0.8659559780325669,0.8659541850375992,0.8502980303013276,0.8386136962646479,0.8304883770803579,0.8135343150753039,0.8082780012191656,0.792078253729946,0.7914025217607537,0.7827698813971616,0.7755926308234874,0.7729916179149942,0.7727277708065772,0.7619930770532108,0.7591587286763168,0.7580840802569309,0.7550953790612724,0.7537370422443599,0.7481723522486395,0.7438961975923566],"twin_dists":[0.04567836952999371,0.05690250202082834,0.06020132217076587,0.06566441479122645,0.06744245294708212,0.06967889227436336,0.06967939349460091,0.0739642598683389,0.07705511714305374,0.07915769457430766,0.08343709009762779,0.08473734922410416,0.08867585891646966,0.08883805373806807,0.09089665127135627,0.09259019121173166,0.09320013899228728,0.09326190349300921,0.09575860206127236,0.09641278638119614,0.09666029899464841,0.09734718051884622,0.09765865799796083,0.09893025033238365,0.09990274013466753],"n_dims_used":45,"mean_confidence":0.9227172003851997},"coverage":{"mean_confidence":0.9227172003851997,"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}}